Richard Perry to Bill Bixby in 13 Steps
- Richard Perry produced You're Breaking My Heart
- You're Breaking My Heart was published by Blackwood Music
- Blackwood Music published Puget Sound
- Puget Sound was published by EMI
- EMI published The World Is Coming To An End
- The World Is Coming To An End was written by Harry Nilsson
- Harry Nilsson wrote The Tree
- The Tree was produced by Rick Jarrard
- Rick Jarrard produced Escape Possible
- Escape Possible was published by Unichappell Music
- Unichappell Music published Gentlemen Friend
- Gentlemen Friend is heard in The Courtship of Eddie's Father
- The Courtship of Eddie's Father featured Bill Bixby