David McCallum to Pete Townshend in 7 Steps
- David McCallum is a parent of Val McCallum
- Val McCallum played guitar for Loneliness
- Loneliness was arranged by Harry Nilsson
- Harry Nilsson was one of the Hollywood Vampires
- Hollywood Vampires was a celebrity drinking club that included Keith Moon
- Keith Moon was a member of The Who
- The Who members included Pete Townshend