Rick Jarrard to Douglas Trumbull in 8 Steps

1. Rick Jarrard produced She's Leaving Home
2. She's Leaving Home was written by Paul McCartney
3. Paul McCartney wrote Blackbird
4. Blackbird was produced by Harry Nilsson
5. Harry Nilsson sang The Ash Grove
6. The Ash Grove was written by Diane Lampert
7. Diane Lampert wrote the title song for Silent Running
8. Silent Running was directed by Douglas Trumbull

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