Penfifteen Club to Barry Sullivan in 10 Steps
- Penfifteen Club recorded Best Friend
- Best Friend was published by Unichappell Music
- Unichappell Music published The Tree
- The Tree is heard in Skidoo
- Skidoo was written by Harry Nilsson
- Harry Nilsson sang Campo de Encino
- Campo de Encino was written by Jimmy Webb
- Jimmy Webb was married to Patricia Sullivan
- Patricia Sullivan is the sister of Jenny Sullivan
- Jenny Sullivan is the daughter of Barry Sullivan