ABBA Music Group
ABBA is a Swedish pop group formed in 1972, named after the first letters of the performers' names: Agnetha Fältskog, Björn Ulvaeus, Benny Andersson, Anni-Frid Lyngstad. It is one of the most successful bands in the history of popular music and the most successful of those created in Scandinavia: the group's records have sold more than 350 million copies worldwide.