Keith Moon to Walls & Bridges in 9 Steps
- Keith Moon was a member of the original Hollywood Vampires
- Hollywood Vampires was a celebrity drinking club that included Ringo Starr
- Ringo Starr played drums for Only You
- Only You features drums played by Jim Keltner
- Jim Keltner played drums for George Harrison
- George Harrison attended the funeral of Harry Nilsson
- Harry Nilsson produced Blackbird
- Blackbird was written by John Lennon
- John Lennon recorded Walls & Bridges