The Tree to Richard S. Willis in 8 Steps
- The Tree was published by Unichappell Music
- Unichappell Music published Guess Who's Coming To Lunch
- Guess Who's Coming To Lunch was published by Six Continents Music
- Six Continents Music published Mr. Richland's Favorite Song
- Mr. Richland's Favorite Song was written by Harry Nilsson
- Harry Nilsson is a cousin of Doug Hoefer
- Doug Hoefer produced It Came Upon a Midnight Clear
- It Came Upon a Midnight Clear was written by Richard S. Willis