Zor and Zam to Peter Robinson in 11 Steps
- Zor and Zam features bass played by Chip Douglas
- Chip Douglas wrote The Door into Summer
- The Door into Summer was written by Bill Martin
- Bill Martin played guitar for Blackbird
- Blackbird was written by Paul McCartney
- Paul McCartney wrote She's Leaving Home
- She's Leaving Home was sung by Harry Nilsson
- 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 piano played by Peter Robinson