Ann O'Dell to Caveman in 6 Steps
- Ann O'Dell played piano for Frankenstein, Merlin & The Operation
- Frankenstein, Merlin & The Operation features piano played by Peter Robinson
- Peter Robinson played piano for Perhaps This is All a Dream
- Perhaps This is All a Dream was produced by Ringo Starr
- Ringo Starr married Barbara Bach
- Barbara Bach starred in Caveman