Mack Gordon to John Lithgow in 8 Steps
- Mack Gordon wrote I Know Why
- I Know Why was sung by Harry Nilsson
- Harry Nilsson wrote Rainmaker
- Rainmaker features guitar played by Michael Nesmith
- Michael Nesmith wrote Elephant Parts
- Elephant Parts was directed by William Dear
- William Dear directed Harry and the Hendersons
- Harry and the Hendersons features an appearance by John Lithgow