Richie Zito to Glenn Goodwin in 12 Steps
- Richie Zito played guitar for Drumming is My Madness
- Drumming is My Madness features drums played by Jim Keltner
- Jim Keltner played drums for Back Off Boogaloo
- Back Off Boogaloo features piano played by Jane Getz
- Jane Getz played piano for Duit on Mon Dei
- Duit on Mon Dei includes guitar played by Jesse Ed Davis
- Jesse Ed Davis played guitar for All My Life
- All My Life was arranged by John Lennon
- John Lennon played piano for Old Dirt Road
- Old Dirt Road has backing vocals by Harry Nilsson
- Harry Nilsson produced The Doobie Brothers - Listen to the Music
- The Doobie Brothers - Listen to the Music was produced by Glenn Goodwin