Mack Gordon to Jellyfish in 8 Steps
- Mack Gordon wrote I Know Why
- I Know Why was sung by Harry Nilsson
- Harry Nilsson sang As I Wander Lonely
- As I Wander Lonely was produced by Rick Jarrard
- Rick Jarrard produced Cast And Crew
- Cast And Crew was published by Unichappell Music
- Unichappell Music published Think About Your Troubles
- Think About Your Troubles was covered by Jellyfish