Harry Nilsson to Smothers Brothers in 10 Steps
- Harry Nilsson wrote Ambush
- Ambush was produced by Richard Perry
- Richard Perry produced Ringo
- Ringo was recorded by 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 wrote She's Leaving Home
- She's Leaving Home was written by John Lennon
- John Lennon while being escorted out of the Troubador, took a swing at Ken Fritz
- Ken Fritz managed the Smothers Brothers