Ringo Starr to Batman in 7 Steps
- Ringo Starr produced The Abdication of Count Down
- The Abdication of Count Down features piano played by Ann O'Dell
- Ann O'Dell played piano for Perhaps This is All a Dream
- Perhaps This is All a Dream was produced by Harry Nilsson
- Harry Nilsson played piano for The Point!
- The Point! includes guitar played by Tommy Tedesco
- Tommy Tedesco played on the theme song for Batman