Paul McCartney to A Star Is Bought in 12 Steps
- 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 Ringo Starr
- Ringo Starr played drums for Stop and Take the Time to Smell the Roses
- Stop and Take the Time to Smell the Roses features trombone played by Bruce Paulson
- Bruce Paulson played trombone for Drumming is My Madness
- Drumming is My Madness features drums played by Jim Keltner
- Jim Keltner played percussion for Duit on Mon Dei
- Duit on Mon Dei includes guitar played by Jesse Ed Davis
- Jesse Ed Davis played guitar for Old Dirt Road
- Old Dirt Road was written by Harry Nilsson
- Harry Nilsson was friends with Albert Brooks
- Albert Brooks recorded A Star Is Bought