Göran Bror Benny Andersson (Swedish: [ˈbɛ̌nːʏ ˈânːdɛˌʂɔn] ; born 16 December 1946) is a Swedish musician, composer and producer best known as a member of the pop 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!
