WGöran Bror Benny Andersson is a Swedish musician, composer, producer, member of the Swedish music group ABBA, and co-composer of the musicals Chess, Kristina från Duvemåla, and Mamma Mia!. For the 2008 film version of Mamma Mia! and its 2018 sequel, Mamma Mia! Here We Go Again, he worked also as an executive producer. Since 2001, he has been active with his own band Benny Anderssons orkester.
WBengt Hallberg was a Swedish jazz pianist, composer and arranger.
WBjörn J:son Lindh was a Swedish flautist, pianist, music arranger, composer and artist. He worked in such diverse musical styles as jazz, classical, fusion, rock, prog rock and ethno. He composed for instance chamber music, symphonic works, concertos for various instruments and choirs as well as film scores for feature films and TV series in Scandinavia. J:son Lindh scored music for films such as Mannen på taket, directed by Bo Widerberg and Jägarna, directed by Kjell Sundvall.
WSigurd Christian Jag Erland Vogt von Koch was a Swedish composer. He wrote symphonies, ballets, an opera, and other compositions, including music for film.
WKrister Linder is a New York-based Swedish electronic musician.
WMats Ronander is a Swedish rock musician, guitar player, producer and composer.
WJan Erik Tage "Janne" Schaffer is a Swedish songwriter and guitarist. He is best known for his work as a session guitarist for ABBA but he has also recorded with artists such as Bob Marley, Johnny Nash, Art Farmer and Tony Williams. He also played at the 1977 Montreux Jazz Festival.
WMartin Tingvall is a Swedish jazz pianist and composer.
WDag Ivar Wirén was a Swedish composer.