Trevor Lawrence to Roy Orbison in 19 Steps
- Trevor Lawrence played saxophone for Pussy Cats
- Pussy Cats includes drums played by Ringo Starr
- Ringo Starr played percussion for Son of Dracula
- Son of Dracula includes trombone played by Jim Price
- Jim Price played trombone for Nilsson Schmilsson
- Nilsson Schmilsson includes drums played by Jim Gordon
- Jim Gordon played percussion for Harry
- Harry includes bass played by Larry Knechtel
- Larry Knechtel played bass for Aerial Ballet
- Aerial Ballet includes violin played by Tibor Zelig
- Tibor Zelig played violin for The Point!
- The Point! includes violin played by Israel Baker
- Israel Baker played violin for ...That's the Way It Is
- ...That's the Way It Is includes guitar played by Fred Tackett
- Fred Tackett played guitar for Drumming is My Madness
- Drumming is My Madness features trombone played by Bruce Paulson
- Bruce Paulson played trombone for Back Off Boogaloo
- Back Off Boogaloo features drums played by Jim Keltner
- Jim Keltner played drums for Roy Orbison