ABBA

ABBA is a Swedish music group that was formed in Stockholm in 1972. The group members were Agnetha Fältskog, Björn Ulvaeus, Benny Andersson, and Anni-Frid Lyngstad. ABBA is known for their catchy pop songs, elaborate costumes, and tight harmonies. They became one of the most commercially successful acts in the history of popular music, topping th...