Chicago to Let The Good Times Roll in 8 Steps
- Chicago was published by Robin Hood Music Co.
- Robin Hood Music Co. published So Proud of You
- So Proud of You was written by John Marascalco
- John Marascalco wrote A Man and His Castle
- A Man and His Castle was sung by Harry Nilsson
- Harry Nilsson wrote I'll Never Leave You
- I'll Never Leave You was produced by Richard Perry
- Richard Perry produced Let The Good Times Roll