Blackbird to Mary Hopkin in 5 Steps
- Blackbird was written by Paul McCartney
- 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 Harry Nilsson
- Harry Nilsson sang The Puppy Song
- The Puppy Song was covered by Mary Hopkin