One of ABBA’smost popular songs, selling more than six million copies after its release in 1976, was originally called "Tango ...
Add Yahoo as a preferred source to see more of our stories on Google. ABBA in 1974: (L-R) Benny Andersson, Anni-Frid Lyngstad, Agnetha Faltskog and Bjorn Ulvaeus - Credit: OLLE LINDEBORG/AFP/Getty ...