Dr. John to Gus Kahn in 8 Steps
- Dr. John played guitar for Aerial Pandemonium Ballet
- Aerial Pandemonium Ballet includes cello played by Jesse Ehrlich
- Jesse Ehrlich played cello for ...That's the Way It Is
- ...That's the Way It Is includes violin played by Israel Baker
- Israel Baker played violin for The Point!
- The Point! includes piano played by Harry Nilsson
- Harry Nilsson sang It Had to Be You
- It Had to Be You was written by Gus Kahn