ABBA (stylised ᗅᗺᗷᗅ; Swedish pronunciation: [ˈabːa]) were a Swedish pop group formed in Stockholm in 1972 by members Agnetha Fältskog, Björn Ulvaeus, Benny Andersson, and Anni-Frid Lyngstad. They became one of the most commercially successful acts in the history of popular music, topping the charts worldwide from 1974 to 1982. more