Related Clues:
- Sailors coming together from different directions made a big thing out of their Waterloo
- Scheme for the start of a sonnet
- Group whose second letter is often written backwards
- Album with the hit "Mamma Mia"
- Agnetha, Benny, Björn, and Anni-Frid, collectively
- 'Mamma Mia' inspiration
- '70s pop supergroup
- American lifer
- Swedish pop group
- He was a founder member of the Velvet Underground
- Pater's rhyme scheme
- Coptic bishop's title; Swedish pop group
- Chart for calculating answer is bordered by alphabet
- Swedish artists and graduates going head-to-head
- Group rhyming scheme?