Related Clues:
- Mama Mia band
- Bestselling pop quartet
- Sailor, reflective sailor in group
- "Mamma Mia" band
- '70s Swedish superstar singing group
- Pop group from north or south
- 'I Do, I Do, I Do, I Do, I Do' band, 1975
- Band whose name is a palindrome
- Katy Perry visited their Stockholm museum
- Swedish foursome swings both ways
- Swedish group that once comprised two married couples
- Part of sabbatical group
- Group with the hits 'Honey, Honey' and 'Money, Money, Money'
- *Lawyers' org
- “Dancing Queen” band