who is abba
BjÃ¶rn Ulvaeus. Benny Andersson. Anni-Frid Frida Lyngstad | Past_members = ABBA is a Swedish pop music group, who had many hits in the 1970s in Stockholm and early 1980s. ABBA was the most commercially successful pop group of the 1970s. The name ABBA is made from the first letter of each member's first name: