John Lennon to The Tree in 9 Steps
- John Lennon arranged Loop de Loop
- Loop de Loop features saxophone played by Bobby Keys
- Bobby Keys played saxophone for Son of Dracula
- Son of Dracula includes bass played by Klaus Voormann
- Klaus Voormann played bass for Mucho Mungo-Mt. Elga
- Mucho Mungo-Mt. Elga was written by Harry Nilsson
- Harry Nilsson wrote Buy My Album
- Buy My Album was published by Six Continents Music
- Six Continents Music published The Tree