It's A Jungle Out There to Nicky Hopkins in 9 Steps
- It's A Jungle Out There was produced by Harry Nilsson
- Harry Nilsson produced Back Off Boogaloo
- Back Off Boogaloo features drums played by Ringo Starr
- Ringo Starr was a member of the original Hollywood Vampires
- Hollywood Vampires was a celebrity drinking club that included John Lennon
- John Lennon produced Loop de Loop
- Loop de Loop features bass played by Klaus Voormann
- Klaus Voormann played bass for Son of Schmilsson
- Son of Schmilsson includes piano played by Nicky Hopkins