Cowboy to Richard S. Willis in 6 Steps
- Cowboy was published by Unichappell Music
- Unichappell Music published Eddie Makes Three
- Eddie Makes Three 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