John Lennon to Michael Viner in 9 Steps
- John Lennon was a member of the Beatles
- The Beatles recorded She's Leaving Home
- She's Leaving Home was written by Paul McCartney
- Paul McCartney 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 Harry Nilsson
- Harry Nilsson wrote Without Her
- Without Her was recorded by Glen Campbell
- Glen Campbell played guitar for Bongo Rock
- Bongo Rock was produced by Michael Viner