Related Clues:
- U2's lead singer
- U2 vocalist
- For free
- Activist singer from Dublin
- Mascot who's 'cuckoo for Cocoa Puffs'
- 'With or Without You' singer
- "The Beat Goes On" singer
- Pro ___ (free)
- Heavyweight Liston
- __ and Cher
- One-named rocker
- Former Palm Springs mayor
- One-round loser to Muhammad
- James Caan's role in 'The Godfather'
- Singer at Live 8