Caveman to Harry Nilsson in 7 Steps
- Caveman featured Ringo Starr
- Ringo Starr produced Perhaps This is All a Dream
- Perhaps This is All a Dream features percussion played by Frank Riccotti
- Frank Riccotti played percussion for The Abdication of Count Down
- The Abdication of Count Down features percussion played by Ray Cooper
- Ray Cooper played percussion for Son of Dracula
- Son of Dracula includes piano played by Harry Nilsson