About the artist:  ABBA was a Swedish Eurovision Song Contest-winning pop music group active between 1972 and 1982. The quartet was formed through the friendship of Benny Andersson and Bjrn Ulvaeus and also consists of Anni-Frid Lyngstad (usually known as Frida) and Agnetha Fltskog.They topped the charts worldwide from the mid-1970s to the early 1980s. The name -ABBA- is an acronym formed from the first letters of each of the group member-s given name (Agnetha; Bjrn; Benny; Anni-Frid).