Unichappell Music to The Hitchhiker's Guide to the Galaxy in 13 Steps
- Unichappell Music published The Wailing of the Willow
- The Wailing of the Willow was produced by Rick Jarrard
- Rick Jarrard produced Girlfriend
- Girlfriend was sung by Harry Nilsson
- Harry Nilsson produced Stop and Take the Time to Smell the Roses
- Stop and Take the Time to Smell the Roses features guitar played by Richie Zito
- Richie Zito played guitar for Drumming is My Madness
- Drumming is My Madness 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 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