2010 Rock and Roll Hall of Fame Nominees

Michael Ochs / Getty

Formed in Sweden in 1970, ABBA dominated world pop charts during the '70s and early '80s with hits like "Dancing Queen," "Take a Chance on Me" and "Fernando." The first pop group from mainland Europe to find a large audience in the U.S. and the U.K., the foursome has sold 370 million records to date. Sales have received a boost in the past few years, as first Broadway and then Hollywood produced Mamma Mia!, a show built around the group's most popular songs.

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