Elton John to The Hitchhiker's Guide to the Galaxy in 10 Steps
- Elton John is one of the many artists that recorded Makin' Whoopee!
- Makin' Whoopee! was first recorded by Eddie Cantor
- Eddie Cantor starred in the 1944 film Show Business
- Show Business actors include It Had to Be You
- It Had to Be 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