Jack Bruce to So Proud of You in 11 Steps
- Jack Bruce played bass for Too Many Cooks
- Too Many Cooks features saxophone played by Bobby Keys
- Bobby Keys played saxophone for Duit on Mon Dei
- Duit on Mon Dei was arranged by Perry Botkin
- Perry Botkin played bongos for Bongo Rock '73
- Bongo Rock '73 features drums played by Jim Gordon
- Jim Gordon played percussion for Nilsson Schmilsson
- Nilsson Schmilsson includes piano played by Harry Nilsson
- Harry Nilsson wrote Chicago
- Chicago was published by Robin Hood Music Co.
- Robin Hood Music Co. published So Proud of You