Unichappell Music to The Hitchhiker's Guide to the Galaxy in 13 Steps
- Unichappell Music published Cowboy
- Cowboy was written by Randy Newman
- Randy Newman wrote So Long Dad
- So Long Dad was produced by Nilsson House
- Nilsson House produced All I Think About is You
- All I Think About is You was published by Golden Syrup Music
- Golden Syrup Music published I'll Never Leave You
- I'll Never Leave You was sung by Harry Nilsson
- Harry Nilsson 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