ABBA
ABBA were formed in Stockholm in 1972 by 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 1983. ABBA won the Eurovision Song Contest 1974, giving Sweden its first triumph in the contest. The group were inducted into...