Swedish pop group Abba Stockholm April 1976 Clockwise from top left Benny Andersson AnniFrid Lyngstad Björn Ulvaeus and Agnetha Fältskog
{"Image ImageDescription": "Swedish pop group, Abba, Stockholm, April 1976. Clockwise, from top left: Benny Andersson, Anni-Frid Lyngstad, Bj?rn Ulvaeus and Agnetha F?ltskog. (Photo by Michael Putland/Getty Images)", "Image Copyright": "2015 Getty Images"}