Mamma Mia is a single recorded by the Swedish pop group ABBA which topped the charts all around the world as it was released in 1975. Written by Benny Andersson, Björn Ulvaeus and Stig Anderson, with the lead vocals shared by Agnetha Fältskog and Anni-Frid Lyngstad, the song is the opening track on the group's third album, the self-titled ABBA.
