Don Coster to Paul McCartney in 6 Steps
- Don Coster arranged Bongo Rock
- Bongo Rock was arranged by Harry Nilsson
- Harry Nilsson hosted a tribute to Graham Chapman at the St. James Club in 1990 on January 23
- January 23 is the birthday of George Tipton
- George Tipton arranged She's Leaving Home
- She's Leaving Home was written by Paul McCartney