Billy Connolly to September 11 in 8 Steps
- Billy Connolly appeared in The Secret Policeman's Ball
- The Secret Policeman's Ball features an appearance by Pete Townshend
- Pete Townshend was a member of The Who
- The Who members included Keith Moon
- Keith Moon was a member of the original Hollywood Vampires
- Hollywood Vampires was a celebrity drinking club that included Harry Nilsson
- Harry Nilsson is the grandson of Charles Harry Nilsson
- Charles Harry Nilsson was born on September 11