Björn Kristian Ulvaeus
|Current Location::||Danderyd, Stockholms län, Uppland, Sverige|
|Birthplace:||Lundby, Göteborgs och Bohus län, Västergötland, Sverige|
Son of Erik Gunnar Ulvaeus and Aina Eliza Viktoria Ulvaeus
|Managed by:||<private> Ulvaeus|
About Björn Ulvaeus
Björn Kristian Ulvaeus (Swedish pronunciation: [bjœːɳ ɵlˈveːɵs], born 25 April 1945) is a Swedish musician, composer, a former member of the Swedish musical group ABBA (1972–82), and co-composer of the musicals Chess, Kristina från Duvemåla, and Mamma Mia!. He has recently coproduced the film Mamma Mia! with ex-ABBA member and close-friend Benny Andersson.