Stock Photo - Feb 17, 1978 - Brighton, UK - During the 1970s, one of the most dominating forces within the field of popular music was a group from Sweden called 'ABBA', a musical entity consisting of two couples, who became by far the most successful act of that decade, even one of the biggest phenomenons of the whole century. As their popularity grew, they were sought after to tour Europe, Australia, and North America. PICTURED: Posing at a roulette table in Crockfords Club during a press conference on their movie; BJORN ULVAEUS, AGNETHA FALTSKOG, ANNI-FRID LYNGSTAD und BENNY ANDERSSON (Credit Image: © Keystone Press Agency/Keystone USA via ZUMAPRESS.com)