April 29 to That'll Be the Day in 11 Steps
- April 29 is the birthday of Klaus Voormann
- Klaus Voormann played guitar for The Lottery Song
- The Lottery Song features guitar played by Chris Spedding
- Chris Spedding played guitar for Nilsson Schmilsson
- Nilsson Schmilsson includes drums played by Jim Gordon
- Jim Gordon played drums for 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 1941
- 1941 inspired the film That'll Be the Day