Uli Jon Roth playing the GR-1, Link to webpage of Uli Jon Roth

Rui Nagai playing the GR-1

Link to Youtube, User Review by Borna Matosic, published 10th Nov. 2013

Link to Youtube, User Review by Borna Matosic, published 7th Nov. 2013

Link to Youtube, Song example with GR-1 by Brian Johnston, published 5th Febr. 2016

Link to Youtube, User Review by Brian Johnston, published 7th Dec. 2014