Mrs. Livingston I Presume to The Hitchhiker's Guide to the Galaxy in 15 Steps
- Mrs. Livingston I Presume was published by Warner-Tamerlane Publishing Co.
- Warner-Tamerlane Publishing Co. published Guess Who's Coming To Lunch
- Guess Who's Coming To Lunch was published by Unichappell Music
- Unichappell Music published The Tree
- The Tree was produced by Rick Jarrard
- Rick Jarrard produced The Wailing of the Willow
- The Wailing of the Willow was written by Harry Nilsson
- Harry Nilsson arranged Dream Love
- Dream Love was written by Yoko Ono
- Yoko Ono married John Lennon
- John Lennon was a member of the original Hollywood Vampires
- Hollywood Vampires was a celebrity drinking club that included Mickey Dolenz
- Mickey Dolenz produced Luna
- Luna features an appearance by Colin Bennett
- Colin Bennett appeared in the TV series The Hitchhiker's Guide to the Galaxy