Performs at Concord Pavilion on September 19, 1979 in Concord, California.
{"Image ImageDescription": "CONCORD, CA - SEPTEMBER 19:  ABBA (Bj?rn Ulvaeu, Agnetha F?ltskog, Anni-Frid Lyngstad and Benny Andersson) performs at Concord Pavilion on September 19, 1979 in Concord, California.  (Photo by Ed Perlstein/Redferns/Getty Images)", "Image Copyright": "1979 Ed Perlstein"}