Open Your Window to That'll Be the Day in 9 Steps
- Open Your Window was written by Harry Nilsson
- Harry Nilsson played piano for Nilsson Schmilsson
- Nilsson Schmilsson includes guitar played by Caleb Quaye
- Caleb Quaye was born on October 9
- October 9 is the birthday of John Lennon
- John Lennon wrote She's Leaving Home
- She's Leaving Home was arranged by George Tipton
- George Tipton arranged 1941
- 1941 inspired the film That'll Be the Day