Harry Nilsson to Caveman in 8 Steps
- Harry Nilsson recorded Son of Schmilsson
- Son of Schmilsson includes percussion played by Ray Cooper
- Ray Cooper played percussion for Perhaps This is All a Dream
- Perhaps This is All a Dream features percussion played by Frank Riccotti
- Frank Riccotti played percussion for It Is He Who Will Be King
- It Is He Who Will Be King was produced by Ringo Starr
- Ringo Starr married Barbara Bach
- Barbara Bach starred in Caveman