ABBA recorded their 1975 hit 'Mamma Mia' on March 12, 1975, after initially thinking about giving it away to another band.

While ABBA gave us a lot of great music, only one of the band’s songs reached No. 1 in the United States. Furthermore, it only reached the top of the chart for a short amount of time.

Abba's members Agnetha Fältskog, Björn Ulvaeus, Benny Andersson, and Anni-Frid Lyngstad formed the group in Stockholm in 1972 and had their big break when they won the 1974 Eurovision Song Contest.

April 2024 marked 50 years since music superstars ABBA won the Eurovision Song Contest with Waterloo. Ever since they were introduced on stage at the Brighton Dome, resplendent in unforgettable ...