ABBA is a Swedish pop group formed in 1972. The group's name is derived from the first letters of the members' names: Agnetha Fältskog, Björn Ulvaeus, Benny Andersson, and Anni-Frid Lyngstad. The group achieved worldwide success with hits such as "Dancing Queen" "Mamma Mia" and "Waterloo" Over the course of a decade, ABBA has sold over 350 million records worldwide, becoming the most successful Scandinavian music group. Their contribution to pop music remains significant, and their work continues to inspire new generations of artists.

• Country: Sweden
• Language: English, Spanish, Swedish, German, Romanian
• Official website: www.abbasite.com