Drumming is My Madness to Groucho Marx in 8 Steps
- Drumming is My Madness features drums played by Jim Keltner
- Jim Keltner played drums for John Lennon
- John Lennon produced All My Life
- All My Life was published by Blackwood Music
- Blackwood Music published The World Is Coming To An End
- The World Is Coming To An End was written by Harry Nilsson
- Harry Nilsson wrote Skidoo
- Skidoo starred Groucho Marx