By A Mystery Man Writer
Roland GR55 Guitar Synthesizer with GK3 Pickup (Black)
GM-800 Keyboards and Sequencers LIVE Demo + GUITAR Tones.
GM 800, Roland GR 55 Tracking Comparison
Roland GR55 guitar synth, now modified, Rockbeare Guitars
Boss GM-800 ALL SOUNDS (Direct Input Recording)
Roland GR-20 v GR-55 Guitar Synthesizer Comparison
Boss GM-800 and GK-5, Page 15
Boss OC-5 Octave Guitar Effect Pedal - World of Music
Godin Multiac w/ Roland GR-55 demo synth guitar sessions Part 1