So Proud of You to Howard Hughes in 9 Steps
- So Proud of You was written by Harry Nilsson
- Harry Nilsson wrote Puget Sound
- Puget Sound was published by Blackwood Music
- Blackwood Music published Ambush
- Ambush was published by EMI
- EMI published Think About Your Troubles
- Think About Your Troubles was recorded by Peggy Lee
- Peggy Lee was represented by Ludwig Gerber
- Ludwig Gerber represented Howard Hughes