Barry Morgan to Mary Hopkin in 11 Steps
- Barry Morgan played percussion for Son of Schmilsson
- Son of Schmilsson includes piano played by Nicky Hopkins
- Nicky Hopkins played piano for You're Sixteen
- You're Sixteen features guitar played by Vini Poncia
- Vini Poncia wrote Lady Gaye
- Lady Gaye features drums played by Jim Keltner
- Jim Keltner played drums for 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 produced Mary Hopkin's recording of The Puppy Song
- The Puppy Song was recorded by Mary Hopkin