Ringo Starr to Groucho Marx in 7 Steps
- Ringo Starr played drums for All My Life
- All My Life was published by Blackwood Music
- Blackwood Music published Puget Sound
- Puget Sound was written by Harry Nilsson
- Harry Nilsson wrote The Tree
- The Tree is heard in Skidoo
- Skidoo starred Groucho Marx