Mamma Mia! The Movie is In Development and may be in theaters in 2007. The show is written around the songs of ABBA and is the biggest musical in the 21st century. Benny Andersson and Bjorn Ulvaeus of ABBA are in New York preparing to stage Kristina, their musical about the first Swedish emigrants to come to the United States.
ABBA from Sweden
http://jimcolyer.com/papers/entry?id=31 Mamma Mia!
http://jimcolyer.com/papers/entry?id=49