ABBA members: How old are Agnetha, Benny, Björn and Anni-Frid and when did the Swedish pop supergroup win Eurovision?

ABBA is one of the biggest groups in the history of pop…

ABBA members: How old are Agnetha, Benny, Björn and Anni-Frid now?

WITHOUT a doubt ABBA are one of the biggest pop groups in…