Group whose music is the basis of the 'Mamma Mia!' movies

Let's find possible answers to "Group whose music is the basis of the 'Mamma Mia!' movies" crossword clue. First of all, we will look for a few extra hints for this entry: Group whose music is the basis of the 'Mamma Mia!' movies. Finally, we will solve this crossword puzzle clue and get the correct word. We have 1 possible solution for this clue in our database.