Björn Ulvaeus

Björn Ulvaeus is a Swedish musician and composer. After being a member of ABBA he has, together with Benny Andersson, created the musicals Chess, Kristina from Duvemåla (based in the Immigrant novels by Swedish writer Vilhelm Moberg), and Mamma Mia (based on existing ABBA songs).

See also: List of Swedes in music