The Tree to Bill Bixby in 8 Steps
- The Tree was written by Harry Nilsson
- Harry Nilsson wrote Mr. Richland's Favorite Song
- Mr. Richland's Favorite Song was published by Unichappell Music
- Unichappell Music published Marchin' Down Broadway
- Marchin' Down Broadway was published by Six Continents Music
- Six Continents Music published Dismember Of The Wedding
- Dismember Of The Wedding is heard in The Courtship of Eddie's Father
- The Courtship of Eddie's Father featured Bill Bixby