First here are the songs:
- Angie - The Rolling Stones
- Layla - Eric Clapton or Derek & the Dominoes (either version)
- Peggy Sue - Buddy Holly
Let me break it down:
- Angie - The Rolling Stones (about David Bowie's wife/girlfriend)
- Layla - Eric Clapton or Derek & the Dominoes (either version) (about George Harrison's girlfriend)
- Peggy Sue - Buddy Holly (about the Cricket's Drummer, Jerry Allison's girlfriend)