Robert Sherman to Bob Dylan in 8 Steps
- Robert Sherman wrote You're Sixteen
- You're Sixteen was sung 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 Blackbird
- Blackbird was written by John Lennon
- John Lennon produced Subterranean Homesick Blues
- Subterranean Homesick Blues was written by Bob Dylan