David Paich to Harry Warren in 6 Steps
- David Paich played keyboards for ...That's the Way It Is
- ...That's the Way It Is includes cello played by Jesse Ehrlich
- Jesse Ehrlich played cello for Aerial Pandemonium Ballet
- Aerial Pandemonium Ballet was recorded by Harry Nilsson
- Harry Nilsson sang I Know Why
- I Know Why was written by Harry Warren