That'll Be the Day to I've Got It in 9 Steps
- That'll Be the Day was inspired by the song 1941
- 1941 was written by Harry Nilsson
- Harry Nilsson recorded Son of Dracula
- Son of Dracula includes guitar played by Peter Frampton
- Peter Frampton played guitar for Son of Schmilsson
- Son of Schmilsson includes bass played by Klaus Voormann
- Klaus Voormann played bass for Duit on Mon Dei
- Duit on Mon Dei was arranged by Perry Botkin
- Perry Botkin wrote I've Got It