Bonaza to Edgar Yipsel Harburg in 7 Steps
- Bonaza starred Lorne Greene
- Lorne Greene recorded a song called 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 Julian Lennon
- Julian Lennon was born on April 8
- April 8 is the birthday of Edgar Yipsel Harburg