I Don't Need You to Douglas Trumbull in 9 Steps
- I Don't Need You was sung by Harry Nilsson
- Harry Nilsson wrote All For The Beatles
- All For The Beatles was written by John Marascalco
- John Marascalco wrote Oh Caroline
- Oh Caroline was written by Scott Turner
- Scott Turner wrote 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