Blackwood Music to Douglas Trumbull in 8 Steps
- Blackwood Music published Spaceman
- Spaceman was produced by Richard Perry
- Richard Perry produced I'd Rather Be Dead
- I'd Rather Be Dead was written by Harry Nilsson
- Harry Nilsson sang The Ash Grove
- The Ash Grove was written by Diane Lampert
- Diane Lampert wrote the title song for Silent Running
- Silent Running was directed by Douglas Trumbull