ABBA

ABBA, a Swedish pop group formed in Stockholm in 1972, consists of members Agnetha Fältskog, Björn Ulvaeus, Benny Andersson, and Anni-Frid Lyngstad. Renowned for their catchy melodies, harmonies, and flamboyant costumes, ABBA became one of the most commercially successful acts in the history of popular music. With hits like "Dancing Queen," "Mamma Mia," and "Waterloo," they dominated the charts during the 1970s and early 1980s. Despite disbanding in 1982, their music continues to be celebrated globally, with their legacy enduring through numerous tribute acts, musicals, and the 2008 film adaptation of "Mamma Mia!"