Steve Douglas to Chicago in 9 Steps
- Steve Douglas played sax for Bongo Rock '73
- Bongo Rock '73 features piano played by Joe Sample
- Joe Sample played piano for Bongo Rock
- Bongo Rock was arranged by Harry Nilsson
- Harry Nilsson wrote So Proud of You
- So Proud of You was written by John Marascalco
- John Marascalco wrote Stand Up And Holler
- Stand Up And Holler was published by Robin Hood Music Co.
- Robin Hood Music Co. published Chicago