Trevor Lawrence to Group Madness in 12 Steps
- Trevor Lawrence played sax for Loop de Loop
- Loop de Loop features piano played by Jane Getz
- Jane Getz played piano for Back Off Boogaloo
- Back Off Boogaloo features guitar played by Fred Tackett
- Fred Tackett played guitar for Flash Harry
- Flash Harry includes saxophone played by Wilton Felder
- Wilton Felder played bass for Bongo Rock '73
- Bongo Rock '73 features drums played by Jim Gordon
- Jim Gordon played percussion for Nilsson Schmilsson
- Nilsson Schmilsson was recorded by Harry Nilsson
- Harry Nilsson sang Men At Sea
- Men At Sea is heard in Group Madness