Benny Andersson
Göran Bror Benny Andersson (born 16 December 1946) 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! Here We Go Again. Andersson’s musical background comes from his father and grandfather ; they both enjoyed playing the accordion, and at six, Benny got his own.