Caveman to It's So Easy in 6 Steps
- Caveman featured Ringo Starr
- Ringo Starr appeared in a 1994 Public Service Announcement for Recording Artists, Actors, and Athletes Against Drunk Driving
- Recording Artists, Actors, and Athletes Against Drunk Driving created a PSA featuring Paul McCartney
- Paul McCartney produced Mary Hopkin's recording of The Puppy Song
- The Puppy Song was sung by Harry Nilsson
- Harry Nilsson wrote It's So Easy