Eric Idle to Wonderful Summer in 13 Steps
- Eric Idle produced Flash Harry
- Flash Harry includes bass played by Klaus Voormann
- Klaus Voormann played bass for Duit on Mon Dei
- Duit on Mon Dei includes piano played by Dr. John
- Dr. John played piano for Aerial Pandemonium Ballet
- Aerial Pandemonium Ballet includes bass played by Larry Knechtel
- Larry Knechtel played piano for Aerial Ballet
- Aerial Ballet includes drums played by Jim Gordon
- Jim Gordon played percussion for Nilsson Schmilsson
- Nilsson Schmilsson was recorded by Harry Nilsson
- Harry Nilsson wrote The Next Day
- The Next Day by Debbie Burton was arranged by Perry Botkin
- Perry Botkin was the arranger of Wonderful Summer