Giulio D'Ercole to So Proud of You in 9 Steps
- Giulio D'Ercole wrote Leggenda
- Leggenda was sung by Harry Nilsson
- Harry Nilsson wrote Chicago
- Chicago was written by John Marascalco
- John Marascalco wrote Do You Wanna (Have Some Fun)
- Do You Wanna (Have Some Fun) was published by Robin Hood Music Co.
- Robin Hood Music Co. published So Proud Of You
- So Proud of You was recorded by Vivian Roberts
- Vivian Roberts recorded So Proud of You