Harry Nilsson to Dr. John in 12 Steps
- Harry Nilsson produced Back Off Boogaloo
- Back Off Boogaloo features guitar played by Richie Zito
- Richie Zito played guitar for Drumming is My Madness
- Drumming is My Madness features drums played by Ringo Starr
- Ringo Starr played percussion for Duit on Mon Dei
- Duit on Mon Dei includes saxophone played by Gene Cipriano
- Gene Cipriano played saxophone for Pussy Cats
- Pussy Cats includes drums played by Jim Keltner
- Jim Keltner played drums for Lady Gaye
- Lady Gaye features guitar played by Jesse Ed Davis
- Jesse Ed Davis played guitar for ...That's the Way It Is
- ...That's the Way It Is includes keyboards played by Dr. John