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

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 ...

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