Frankenstein, Merlin & The Operation to Klaus Voormann in 7 Steps
- Frankenstein, Merlin & The Operation features percussion played by Frank Riccotti
- Frank Riccotti played percussion for Perhaps This is All a Dream
- Perhaps This is All a Dream features drums played by Morris Pert
- Morris Pert played drums for It Is He Who Will Be King
- It Is He Who Will Be King was produced by Ringo Starr
- Ringo Starr played percussion for Son of Dracula
- Son of Dracula includes guitar played by Klaus Voormann