Mamma Mia!'s music, written by Swedish pop group ABBA, gave it a unique musical tone that carried over from its original ...

Mamma Mia!,” the sensational, vivacious 2001 Broadway musical based on the songs of ABBA that has become a fan favorite and ...

Abba say Cher is "perfect" in Mamma Mia 2 and makes their music "sound like it was hers". "What can you say? She's an icon," says the group's Benny Andersson, who was at the premiere of the new ...