When Agnetha Fältskog, Benny Andersson, Björn Ulvaeus and Anni-Frid Lyngstad put their wall of sound up around "Mamma Mia" it was a hit. When the play of the samen name (and an exclamation point on the end) was nominated for a Tony award for best musical, audiences weren't surprised. And when Meryl Streep became the Mamma in the film of the same name and won a National Movie Award acknowledging her turn as Best Actress, it became clear that yo mama doesn't... More >>>