Richard S. Willis to The Wedding Party in 8 Steps
- Richard S. Willis wrote It Came Upon a Midnight Clear
- It Came Upon a Midnight Clear was produced by Doug Hoefer
- Doug Hoefer is a cousin of Harry Nilsson
- Harry Nilsson sang I'll Never Leave You
- I'll Never Leave You was arranged by George Tipton
- George Tipton was nominated for an Oscar for the music he composed for the film Phantom of the Paradise
- Phantom of the Paradise was written and directed by Brian De Palma
- Brian De Palma directed The Wedding Party