Harry Nilsson to Mark McGann in 10 Steps
- Harry Nilsson produced Blackbird
- Blackbird was written by Paul McCartney
- Paul McCartney produced Mary Hopkin's recording of The Puppy Song
- The Puppy Song was arranged by George Tipton
- George Tipton arranged Me and My Arrow
- Me and My Arrow was recorded by Adrian Belew
- Adrian Belew was born on December 23
- December 23 is the birthday of David Gillum
- David Gillum appeared in John and Yoko: A Love Story
- John and Yoko: A Love Story features an appearance by Mark McGann