ABBA was a successful pop music group from Sweden, that enjoyed a decade of pop chart hits that started in the mid-seventies with their “Waterloo” single. In 1999 their music was turned into a musical, Mamma Mia! that is still pleasing crowds around the world. Later this year, Mamma Mia! is coming to the big screen as movie starring Meryl Streep, Pierce Brosnan and Colin Firth. The ABBA legend lives on.