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Sara Trobäck has been Principal concertmaster of the Gothenburg Symphony Orchestra since 2002. She studied with Tibor Fülep at the Gothenburg Academy of Music and with György Pauk at the Royal Academy of Music in London. In connection with her graduation concert in 2001, she received the academy's prestigious Professional Diploma and the Dove Award. Sara Trobäck has also participated in master classes with Lord Yehudi Menuhin, Ruggiero Ricci and Joshua Bell. As a soloist, she has appeared with the Gothenburg Symphony Orchestra, the Swedish Chamber Orchestra, the Stockholm Sinfonietta and the Helsingborg Symphony Orchestra, among others. In 2010, she premiered a violin concerto by Johannes Jansson dedicated to her and the Gothenburg Symphony Orchestra. Her London debut took place in the summer of 1999 when she performed Tchaikovsky's Violin Concerto with the London Soloists in St Martin-in-the-Fields. Sara Trobäck has also given concerts in Scotland, Germany, France, Spain, Portugal and China. In 2002 she formed Trio Poseidon together with solo cellist Claes Gunnarsson and pianist Per Lundberg. The trio has among other things recorded Beethoven's Triple Concerto. Sara Trobäck plays a Giovanni Battista Guadagnini on loan from the Järnåker Foundation.

Philip Jalmelid is a musical artist and singer, known from the largest Swedish stages. He has played Tony in West Side Story at Norrlandsoperan, an acclaimed Anatolij in Chess at Gothenburg Opera and has been seen in Hair at the Stockholm Stadsteater as well as Sunset Boulevard and Les Misérables at the Wermland Opera. He has also participated in concert versions of Chess and Kristina from Duvemåla. Philip Jalmelid has also been seen in Allsång på Skansen, Bingolotto, Så ska det låta and Doobidoo. At the Malmö Opera he has played, among other things, Jakob in Jesus Christ Superstar, Marius in Les Misérables, Chris in Miss Saigon, Maxim de Winter in Rebecca and Pasha Antipov/Strelnikov in Doctor Zhivago.

Comedian and presenter Anna Mannheimer has appeared in TV and radio shows such as Let’s Go, Detta Har Hänt and Mannheimer och Tengby . She was also a member of the Rally comedy show on Sveriges Radio P3. With Mia Skäringer she has had one of Sweden’s largest podcasts. Together with her husband Peter Apelgren she has written and performed in stage plays such as Gift, Kids and Döden – Andra sidan e ni klara?.

Comedian and artist Peter Apelgren is a well-known Gothenburg profile. In 2024 he presented his stand-up show Livets Efterrätt. Together with his wife Anna Mannheimer, he has written and performed in stage shows such as Gift, Kids and Döden – Andra sidan e ni klara?. Peter Apelgren is also known from television programs such as På Spåret and Kulturfrågan Kontrapunkt on SVT and also made the cult program Rally on Sveriges Radio P3.

Tommy Jonsson is a Swedish organist and musician. He is a trained organist at the University of Music and Drama in Gothenburg and has had assignments as an accompanist and arranger at the Gothenburg Symphony Orchestra, the Gothenburg Opera, the Folk Theatre and the City Theatre in Gothenburg. He is an organist at the Church of Sweden, and also participates in stage productions as an arranger, musical director and musician.

Sara Trobäck has been Principal concertmaster of the Gothenburg Symphony Orchestra since 2002. She studied with Tibor Fülep at the Gothenburg Academy of Music and with György Pauk at the Royal Academy of Music in London. In connection with her graduation concert in 2001, she received the academy's prestigious Professional Diploma and the Dove Award. Sara Trobäck has also participated in master classes with Lord Yehudi Menuhin, Ruggiero Ricci and Joshua Bell. As a soloist, she has appeared with the Gothenburg Symphony Orchestra, the Swedish Chamber Orchestra, the Stockholm Sinfonietta and the Helsingborg Symphony Orchestra, among others. In 2010, she premiered a violin concerto by Johannes Jansson dedicated to her and the Gothenburg Symphony Orchestra. Her London debut took place in the summer of 1999 when she performed Tchaikovsky's Violin Concerto with the London Soloists in St Martin-in-the-Fields. Sara Trobäck has also given concerts in Scotland, Germany, France, Spain, Portugal and China. In 2002 she formed Trio Poseidon together with solo cellist Claes Gunnarsson and pianist Per Lundberg. The trio has among other things recorded Beethoven's Triple Concerto. Sara Trobäck plays a Giovanni Battista Guadagnini on loan from the Järnåker Foundation.

Philip Jalmelid is a musical artist and singer, known from the largest Swedish stages. He has played Tony in West Side Story at Norrlandsoperan, an acclaimed Anatolij in Chess at Gothenburg Opera and has been seen in Hair at the Stockholm Stadsteater as well as Sunset Boulevard and Les Misérables at the Wermland Opera. He has also participated in concert versions of Chess and Kristina from Duvemåla. Philip Jalmelid has also been seen in Allsång på Skansen, Bingolotto, Så ska det låta and Doobidoo. At the Malmö Opera he has played, among other things, Jakob in Jesus Christ Superstar, Marius in Les Misérables, Chris in Miss Saigon, Maxim de Winter in Rebecca and Pasha Antipov/Strelnikov in Doctor Zhivago.

Comedian and presenter Anna Mannheimer has appeared in TV and radio shows such as Let’s Go, Detta Har Hänt and Mannheimer och Tengby . She was also a member of the Rally comedy show on Sveriges Radio P3. With Mia Skäringer she has had one of Sweden’s largest podcasts. Together with her husband Peter Apelgren she has written and performed in stage plays such as Gift, Kids and Döden – Andra sidan e ni klara?.

Comedian and artist Peter Apelgren is a well-known Gothenburg profile. In 2024 he presented his stand-up show Livets Efterrätt. Together with his wife Anna Mannheimer, he has written and performed in stage shows such as Gift, Kids and Döden – Andra sidan e ni klara?. Peter Apelgren is also known from television programs such as På Spåret and Kulturfrågan Kontrapunkt on SVT and also made the cult program Rally on Sveriges Radio P3.

Tommy Jonsson is a Swedish organist and musician. He is a trained organist at the University of Music and Drama in Gothenburg and has had assignments as an accompanist and arranger at the Gothenburg Symphony Orchestra, the Gothenburg Opera, the Folk Theatre and the City Theatre in Gothenburg. He is an organist at the Church of Sweden, and also participates in stage productions as an arranger, musical director and musician.

The Gothenburg Symphony Vocal Ensemble (GSVE) was formed in 2016 and consists of 12 professional singers. The ensemble works both as part of the Gothenburg Symphony Choir in major symphonic works performed together with the Gothenburg Symphony, and as an independent ensemble under the direction of Katie Thomas. GSVE is a group of experienced and versatile singers, who perform varied programs and explore a wide repertoire, from medieval music to newly commissioned works. The ensemble has previously collaborated with, among others, the Helsingborg Symphony Orchestra and the Barockakademin Göteborgs Symfoniker and performs regular vocal programs both in Gothenburg's Concert Hall and around the Västra Götaland region.

Sara Trobäck has been Principal concertmaster of the Gothenburg Symphony Orchestra since 2002. She studied with Tibor Fülep at the Gothenburg Academy of Music and with György Pauk at the Royal Academy of Music in London. In connection with her graduation concert in 2001, she received the academy's prestigious Professional Diploma and the Dove Award. Sara Trobäck has also participated in master classes with Lord Yehudi Menuhin, Ruggiero Ricci and Joshua Bell. As a soloist, she has appeared with the Gothenburg Symphony Orchestra, the Swedish Chamber Orchestra, the Stockholm Sinfonietta and the Helsingborg Symphony Orchestra, among others. In 2010, she premiered a violin concerto by Johannes Jansson dedicated to her and the Gothenburg Symphony Orchestra. Her London debut took place in the summer of 1999 when she performed Tchaikovsky's Violin Concerto with the London Soloists in St Martin-in-the-Fields. Sara Trobäck has also given concerts in Scotland, Germany, France, Spain, Portugal and China. In 2002 she formed Trio Poseidon together with solo cellist Claes Gunnarsson and pianist Per Lundberg. The trio has among other things recorded Beethoven's Triple Concerto. Sara Trobäck plays a Giovanni Battista Guadagnini on loan from the Järnåker Foundation.

Philip Jalmelid is a musical artist and singer, known from the largest Swedish stages. He has played Tony in West Side Story at Norrlandsoperan, an acclaimed Anatolij in Chess at Gothenburg Opera and has been seen in Hair at the Stockholm Stadsteater as well as Sunset Boulevard and Les Misérables at the Wermland Opera. He has also participated in concert versions of Chess and Kristina from Duvemåla. Philip Jalmelid has also been seen in Allsång på Skansen, Bingolotto, Så ska det låta and Doobidoo. At the Malmö Opera he has played, among other things, Jakob in Jesus Christ Superstar, Marius in Les Misérables, Chris in Miss Saigon, Maxim de Winter in Rebecca and Pasha Antipov/Strelnikov in Doctor Zhivago.

Comedian and presenter Anna Mannheimer has appeared in TV and radio shows such as Let’s Go, Detta Har Hänt and Mannheimer och Tengby . She was also a member of the Rally comedy show on Sveriges Radio P3. With Mia Skäringer she has had one of Sweden’s largest podcasts. Together with her husband Peter Apelgren she has written and performed in stage plays such as Gift, Kids and Döden – Andra sidan e ni klara?.

Comedian and artist Peter Apelgren is a well-known Gothenburg profile. In 2024 he presented his stand-up show Livets Efterrätt. Together with his wife Anna Mannheimer, he has written and performed in stage shows such as Gift, Kids and Döden – Andra sidan e ni klara?. Peter Apelgren is also known from television programs such as På Spåret and Kulturfrågan Kontrapunkt on SVT and also made the cult program Rally on Sveriges Radio P3.

Tommy Jonsson is a Swedish organist and musician. He is a trained organist at the University of Music and Drama in Gothenburg and has had assignments as an accompanist and arranger at the Gothenburg Symphony Orchestra, the Gothenburg Opera, the Folk Theatre and the City Theatre in Gothenburg. He is an organist at the Church of Sweden, and also participates in stage productions as an arranger, musical director and musician.

The Gothenburg Symphony Vocal Ensemble (GSVE) was formed in 2016 and consists of 12 professional singers. The ensemble works both as part of the Gothenburg Symphony Choir in major symphonic works performed together with the Gothenburg Symphony, and as an independent ensemble under the direction of Katie Thomas. GSVE is a group of experienced and versatile singers, who perform varied programs and explore a wide repertoire, from medieval music to newly commissioned works. The ensemble has previously collaborated with, among others, the Helsingborg Symphony Orchestra and the Barockakademin Göteborgs Symfoniker and performs regular vocal programs both in Gothenburg's Concert Hall and around the Västra Götaland region.

Katie Thomas is a choral conductor from Wales and since 2023 the choirmaster of the Gothenburg Symphony Orchestra. She is also the conductor and artistic director of the Gothenburg Symphony Vocal Ensemble. Previous engagements include nine years as a voice coach for the BBC Chorus, assignments as a guest choirmaster and conductor with the BBC Singers, MDR Rundfunkchor, National Youth Choirs of Great Britain and the Junior Royal College of Music, as well as a guest lecturer in choral conducting and director of the chamber choir at the University of Music and Performing Arts in Gothenburg. She has been a teacher of choral conducting techniques at the Association of British Choral Directors and a judge at choral festivals worldwide within the organization Interkultur. As a professional soprano, Katie Thomas has been engaged with the UK's leading choirs, such as the Monteverdi Choir under the direction of Sir John Eliot Gardiner, Polyphony and the Academy of Ancient Music. She has appeared in major concert venues in Europe and the USA, including the Concertgebouw Amsterdam, the Musikverein Vienna and Carnegie Hall in New York. Together with London Voices, she has recorded several soundtracks for films and video games, often at the renowned Abbey Road Studios, as well as concerts for both television and radio. Katie Thomas is a graduate of Cardiff University and the Royal Academy of Music in London. In 2020, she was appointed an Associate of the Royal Academy of Music (ARAM) in the United Kingdom for outstanding contributions to professional music and significant achievements in conducting and choral music.

The choir was founded in 1917 by cousins Elsa and Wilhelm Stenhammar. Elsa Stenhammar was one of the driving forces in turn-of-the-century choir life in Gothenburg and became the choir's first rehearser. On December 8, 1917, the choir debuted in Beethoven's Choir Fantasy with Wilhelm Stenhammar as soloist at the grand piano. As the country's oldest symphonic choir, they were able to celebrate their 100th anniversary in 2017 with a big celebratory concert where Mozart and Brahms as well as Stenhammar, Elfrida Andrée and Björn & Benny were on the program. The Gothenburg Symphony Choir is a non-profit association that is linked to the Gothenburg Symphony. The choir participates in concerts and performances under both the orchestra's and its own auspices. The music is mixed and the repertoire extensive. The Gothenburg Symphony Choir has participated in concerts in, among other places, the Royal Albert Hall and Canterbury Cathedral in England, as well as participated with the Gothenburg Symphony in the annual music festival in the Canary Islands and on a tour to China.

Comedian and presenter Anna Mannheimer has appeared in TV and radio shows such as Let’s Go, Detta Har Hänt and Mannheimer och Tengby . She was also a member of the Rally comedy show on Sveriges Radio P3. With Mia Skäringer she has had one of Sweden’s largest podcasts. Together with her husband Peter Apelgren she has written and performed in stage plays such as Gift, Kids and Döden – Andra sidan e ni klara?.

Mårten Larsson was born in Örebro and trained at the Royal Academy of Music under Alf Nilsson. He has been a leading oboist in Sweden for many years and is solo oboist in the Gothenburg Symphony Orchestra. He has also been a member of the Stockholm Sinfonietta. Mårten Larsson teaches at the Gothenburg Academy of Music and Drama and has released albums with music by Johan Helmich Roman, JS Bach and Keith Jarrett, among others.

Tommy Jonsson is a Swedish organist and musician. He is a trained organist at the University of Music and Drama in Gothenburg and has had assignments as an accompanist and arranger at the Gothenburg Symphony Orchestra, the Gothenburg Opera, the Folk Theatre and the City Theatre in Gothenburg. He is an organist at the Church of Sweden, and also participates in stage productions as an arranger, musical director and musician.

Katie Thomas is a choral conductor from Wales and since 2023 the choirmaster of the Gothenburg Symphony Orchestra. She is also the conductor and artistic director of the Gothenburg Symphony Vocal Ensemble. Previous engagements include nine years as a voice coach for the BBC Chorus, assignments as a guest choirmaster and conductor with the BBC Singers, MDR Rundfunkchor, National Youth Choirs of Great Britain and the Junior Royal College of Music, as well as a guest lecturer in choral conducting and director of the chamber choir at the University of Music and Performing Arts in Gothenburg. She has been a teacher of choral conducting techniques at the Association of British Choral Directors and a judge at choral festivals worldwide within the organization Interkultur. As a professional soprano, Katie Thomas has been engaged with the UK's leading choirs, such as the Monteverdi Choir under the direction of Sir John Eliot Gardiner, Polyphony and the Academy of Ancient Music. She has appeared in major concert venues in Europe and the USA, including the Concertgebouw Amsterdam, the Musikverein Vienna and Carnegie Hall in New York. Together with London Voices, she has recorded several soundtracks for films and video games, often at the renowned Abbey Road Studios, as well as concerts for both television and radio. Katie Thomas is a graduate of Cardiff University and the Royal Academy of Music in London. In 2020, she was appointed an Associate of the Royal Academy of Music (ARAM) in the United Kingdom for outstanding contributions to professional music and significant achievements in conducting and choral music.

The choir was founded in 1917 by cousins Elsa and Wilhelm Stenhammar. Elsa Stenhammar was one of the driving forces in turn-of-the-century choir life in Gothenburg and became the choir's first rehearser. On December 8, 1917, the choir debuted in Beethoven's Choir Fantasy with Wilhelm Stenhammar as soloist at the grand piano. As the country's oldest symphonic choir, they were able to celebrate their 100th anniversary in 2017 with a big celebratory concert where Mozart and Brahms as well as Stenhammar, Elfrida Andrée and Björn & Benny were on the program. The Gothenburg Symphony Choir is a non-profit association that is linked to the Gothenburg Symphony. The choir participates in concerts and performances under both the orchestra's and its own auspices. The music is mixed and the repertoire extensive. The Gothenburg Symphony Choir has participated in concerts in, among other places, the Royal Albert Hall and Canterbury Cathedral in England, as well as participated with the Gothenburg Symphony in the annual music festival in the Canary Islands and on a tour to China.

Comedian and presenter Anna Mannheimer has appeared in TV and radio shows such as Let’s Go, Detta Har Hänt and Mannheimer och Tengby . She was also a member of the Rally comedy show on Sveriges Radio P3. With Mia Skäringer she has had one of Sweden’s largest podcasts. Together with her husband Peter Apelgren she has written and performed in stage plays such as Gift, Kids and Döden – Andra sidan e ni klara?.

Mårten Larsson was born in Örebro and trained at the Royal Academy of Music under Alf Nilsson. He has been a leading oboist in Sweden for many years and is solo oboist in the Gothenburg Symphony Orchestra. He has also been a member of the Stockholm Sinfonietta. Mårten Larsson teaches at the Gothenburg Academy of Music and Drama and has released albums with music by Johan Helmich Roman, JS Bach and Keith Jarrett, among others.

Tommy Jonsson is a Swedish organist and musician. He is a trained organist at the University of Music and Drama in Gothenburg and has had assignments as an accompanist and arranger at the Gothenburg Symphony Orchestra, the Gothenburg Opera, the Folk Theatre and the City Theatre in Gothenburg. He is an organist at the Church of Sweden, and also participates in stage productions as an arranger, musical director and musician.

Katie Thomas is a choral conductor from Wales and since 2023 the choirmaster of the Gothenburg Symphony Orchestra. She is also the conductor and artistic director of the Gothenburg Symphony Vocal Ensemble. Previous engagements include nine years as a voice coach for the BBC Chorus, assignments as a guest choirmaster and conductor with the BBC Singers, MDR Rundfunkchor, National Youth Choirs of Great Britain and the Junior Royal College of Music, as well as a guest lecturer in choral conducting and director of the chamber choir at the University of Music and Performing Arts in Gothenburg. She has been a teacher of choral conducting techniques at the Association of British Choral Directors and a judge at choral festivals worldwide within the organization Interkultur. As a professional soprano, Katie Thomas has been engaged with the UK's leading choirs, such as the Monteverdi Choir under the direction of Sir John Eliot Gardiner, Polyphony and the Academy of Ancient Music. She has appeared in major concert venues in Europe and the USA, including the Concertgebouw Amsterdam, the Musikverein Vienna and Carnegie Hall in New York. Together with London Voices, she has recorded several soundtracks for films and video games, often at the renowned Abbey Road Studios, as well as concerts for both television and radio. Katie Thomas is a graduate of Cardiff University and the Royal Academy of Music in London. In 2020, she was appointed an Associate of the Royal Academy of Music (ARAM) in the United Kingdom for outstanding contributions to professional music and significant achievements in conducting and choral music.

Claes Gunnarsson has toured all over the world as a soloist, chamber musician, orchestral musician and teacher. He made an early and acclaimed debut as soloist in Dvorák's Cello Concerto with the Gothenburg Symphony Orchestra. Shortly afterwards he was appointed principal cellist of the orchestra, a position he has held since 1999. As soloist, Claes has appeared in some of the world's most prestigious concert halls, including Wigmore Hall, Queen Elizabeth Hall, St. Petersburg Philharmonie, Shanghai Symphony Hall, Seoul Arts Center and Singapore Symphony Hall. He has also appeared at leading international festivals such as La Folle Journée in Nantes, Music@Menlo in California, Mecklenburg-Vorpommern, Affinis in Japan, Yuri Temirkanov's Winter Festival in St. Petersburg and the Qingdao International Cello Festival. Conductors he has collaborated with include Neeme Järvi, Kent Nagano, Santtu-Matias Rouvali, Alexander Lazarev, Christian Zacharias and Christopher Warren-Green. As a chamber musician, Claes has collaborated with prominent musicians such as Leonidas Kavakos, Nikolaj Znaider, Christian Zacharias and Hélène Grimaud. Of particular significance is his nearly 25-year collaboration with violinist Sara Trobäck and pianist Per Lundberg in the piano trio Trio Poseidon. The trio has toured extensively both nationally and internationally and made a critically acclaimed recording of Beethoven's Triple Concerto and Brahms' Double Concerto together with the Gothenburg Symphony Orchestra and Neeme Järvi for Chandos Records. For Chandos Records, he has also recorded Weinberg's Cello Fantasy and Cello Concerto together with the Gothenburg Symphony Orchestra and Thord Svedlund. The recording of the cello concerto was awarded the Diapason d'Or award. He is also represented on BIS Records with the premiere recording of Albert Schnelzer's cello concerto. Claes is regularly invited as a guest solo cellist with, among others, the Oslo Philharmonic, the BBC Symphony Orchestra and the London Symphony Orchestra. In parallel with his concert performances, he is active as a teacher at the Academy of Drama and Music at the University of Gothenburg. Claes plays a cello built in 1707 by David Tecchler, generously on loan from the Järnåker Foundation.

The choir was founded in 1917 by cousins Elsa and Wilhelm Stenhammar. Elsa Stenhammar was one of the driving forces in turn-of-the-century choir life in Gothenburg and became the choir's first rehearser. On December 8, 1917, the choir debuted in Beethoven's Choir Fantasy with Wilhelm Stenhammar as soloist at the grand piano. As the country's oldest symphonic choir, they were able to celebrate their 100th anniversary in 2017 with a big celebratory concert where Mozart and Brahms as well as Stenhammar, Elfrida Andrée and Björn & Benny were on the program. The Gothenburg Symphony Choir is a non-profit association that is linked to the Gothenburg Symphony. The choir participates in concerts and performances under both the orchestra's and its own auspices. The music is mixed and the repertoire extensive. The Gothenburg Symphony Choir has participated in concerts in, among other places, the Royal Albert Hall and Canterbury Cathedral in England, as well as participated with the Gothenburg Symphony in the annual music festival in the Canary Islands and on a tour to China.

Katie Thomas is a choral conductor from Wales and since 2023 the choirmaster of the Gothenburg Symphony Orchestra. She is also the conductor and artistic director of the Gothenburg Symphony Vocal Ensemble. Previous engagements include nine years as a voice coach for the BBC Chorus, assignments as a guest choirmaster and conductor with the BBC Singers, MDR Rundfunkchor, National Youth Choirs of Great Britain and the Junior Royal College of Music, as well as a guest lecturer in choral conducting and director of the chamber choir at the University of Music and Performing Arts in Gothenburg. She has been a teacher of choral conducting techniques at the Association of British Choral Directors and a judge at choral festivals worldwide within the organization Interkultur. As a professional soprano, Katie Thomas has been engaged with the UK's leading choirs, such as the Monteverdi Choir under the direction of Sir John Eliot Gardiner, Polyphony and the Academy of Ancient Music. She has appeared in major concert venues in Europe and the USA, including the Concertgebouw Amsterdam, the Musikverein Vienna and Carnegie Hall in New York. Together with London Voices, she has recorded several soundtracks for films and video games, often at the renowned Abbey Road Studios, as well as concerts for both television and radio. Katie Thomas is a graduate of Cardiff University and the Royal Academy of Music in London. In 2020, she was appointed an Associate of the Royal Academy of Music (ARAM) in the United Kingdom for outstanding contributions to professional music and significant achievements in conducting and choral music.

Claes Gunnarsson has toured all over the world as a soloist, chamber musician, orchestral musician and teacher. He made an early and acclaimed debut as soloist in Dvorák's Cello Concerto with the Gothenburg Symphony Orchestra. Shortly afterwards he was appointed principal cellist of the orchestra, a position he has held since 1999. As soloist, Claes has appeared in some of the world's most prestigious concert halls, including Wigmore Hall, Queen Elizabeth Hall, St. Petersburg Philharmonie, Shanghai Symphony Hall, Seoul Arts Center and Singapore Symphony Hall. He has also appeared at leading international festivals such as La Folle Journée in Nantes, Music@Menlo in California, Mecklenburg-Vorpommern, Affinis in Japan, Yuri Temirkanov's Winter Festival in St. Petersburg and the Qingdao International Cello Festival. Conductors he has collaborated with include Neeme Järvi, Kent Nagano, Santtu-Matias Rouvali, Alexander Lazarev, Christian Zacharias and Christopher Warren-Green. As a chamber musician, Claes has collaborated with prominent musicians such as Leonidas Kavakos, Nikolaj Znaider, Christian Zacharias and Hélène Grimaud. Of particular significance is his nearly 25-year collaboration with violinist Sara Trobäck and pianist Per Lundberg in the piano trio Trio Poseidon. The trio has toured extensively both nationally and internationally and made a critically acclaimed recording of Beethoven's Triple Concerto and Brahms' Double Concerto together with the Gothenburg Symphony Orchestra and Neeme Järvi for Chandos Records. For Chandos Records, he has also recorded Weinberg's Cello Fantasy and Cello Concerto together with the Gothenburg Symphony Orchestra and Thord Svedlund. The recording of the cello concerto was awarded the Diapason d'Or award. He is also represented on BIS Records with the premiere recording of Albert Schnelzer's cello concerto. Claes is regularly invited as a guest solo cellist with, among others, the Oslo Philharmonic, the BBC Symphony Orchestra and the London Symphony Orchestra. In parallel with his concert performances, he is active as a teacher at the Academy of Drama and Music at the University of Gothenburg. Claes plays a cello built in 1707 by David Tecchler, generously on loan from the Järnåker Foundation.

The choir was founded in 1917 by cousins Elsa and Wilhelm Stenhammar. Elsa Stenhammar was one of the driving forces in turn-of-the-century choir life in Gothenburg and became the choir's first rehearser. On December 8, 1917, the choir debuted in Beethoven's Choir Fantasy with Wilhelm Stenhammar as soloist at the grand piano. As the country's oldest symphonic choir, they were able to celebrate their 100th anniversary in 2017 with a big celebratory concert where Mozart and Brahms as well as Stenhammar, Elfrida Andrée and Björn & Benny were on the program. The Gothenburg Symphony Choir is a non-profit association that is linked to the Gothenburg Symphony. The choir participates in concerts and performances under both the orchestra's and its own auspices. The music is mixed and the repertoire extensive. The Gothenburg Symphony Choir has participated in concerts in, among other places, the Royal Albert Hall and Canterbury Cathedral in England, as well as participated with the Gothenburg Symphony in the annual music festival in the Canary Islands and on a tour to China.

Birgitta Mannerström-Molin is a choir conductor and singing teacher. She also teaches at the University of Stage and Music in Gothenburg and is involved as a course instructor and choir conductor at national level. She has also been involved in the development of El Sistema in Sweden and is the conductor and artistic advisor for Side by Side by El Sistema, which is performed every year by the Gothenburg Symphony. In 2016, Birgitta Mannerström-Molin was appointed Children's and Youth Choir leader of the Year. She is also a teacher at Hvitfeldtska Musikgymnasiet and project leader for young people at Sweden's Church Song Association.

The Gothenburg Symphony Vocal Ensemble (GSVE) was formed in 2016 and consists of 12 professional singers. The ensemble works both as part of the Gothenburg Symphony Choir in major symphonic works performed together with the Gothenburg Symphony, and as an independent ensemble under the direction of Katie Thomas. GSVE is a group of experienced and versatile singers, who perform varied programs and explore a wide repertoire, from medieval music to newly commissioned works. The ensemble has previously collaborated with, among others, the Helsingborg Symphony Orchestra and the Barockakademin Göteborgs Symfoniker and performs regular vocal programs both in Gothenburg's Concert Hall and around the Västra Götaland region.

Birgitta Mannerström-Molin is a choir conductor and singing teacher. She also teaches at the University of Stage and Music in Gothenburg and is involved as a course instructor and choir conductor at national level. She has also been involved in the development of El Sistema in Sweden and is the conductor and artistic advisor for Side by Side by El Sistema, which is performed every year by the Gothenburg Symphony. In 2016, Birgitta Mannerström-Molin was appointed Children's and Youth Choir leader of the Year. She is also a teacher at Hvitfeldtska Musikgymnasiet and project leader for young people at Sweden's Church Song Association.

The Gothenburg Symphony Vocal Ensemble (GSVE) was formed in 2016 and consists of 12 professional singers. The ensemble works both as part of the Gothenburg Symphony Choir in major symphonic works performed together with the Gothenburg Symphony, and as an independent ensemble under the direction of Katie Thomas. GSVE is a group of experienced and versatile singers, who perform varied programs and explore a wide repertoire, from medieval music to newly commissioned works. The ensemble has previously collaborated with, among others, the Helsingborg Symphony Orchestra and the Barockakademin Göteborgs Symfoniker and performs regular vocal programs both in Gothenburg's Concert Hall and around the Västra Götaland region.