Alan Estes to Walls & Bridges in 9 Steps
- Alan Estes played percussion for The Point!
- The Point! includes bass played by Carol Kaye
- Carol Kaye played bass for Marry Me a Little
- Marry Me a Little was sung by Harry Nilsson
- Harry Nilsson wrote The World Is Coming To An End
- The World Is Coming To An End was published by Blackwood Music
- Blackwood Music published The Flying Saucer Song
- The Flying Saucer Song was produced by John Lennon
- John Lennon recorded Walls & Bridges