In Concert to Ralph Schaeffer in 9 Steps
- In Concert features an appearance by Harry Nilsson
- Harry Nilsson sang 1941
- 1941 was covered by John Randolph Marr
- John Randolph Marr recorded I Wonder Who's Kissing Her Now
- I Wonder Who's Kissing Her Now was produced by Derek Taylor
- Derek Taylor wrote liner notes for Aerial Ballet
- Aerial Ballet includes cello played by Ray Kelly
- Ray Kelly played cello for ...That's the Way It Is
- ...That's the Way It Is includes violin played by Ralph Schaeffer