ROLAND G808 & GR300 Phil AMMELOOT Part 1
1:33
ROLAND G808 & GR300 - Phil AMMELOOT Part 2
15:05
The Infamous ARP Avatar
10:34
Is This The Best Synth Guitar EVER?! | Roland GR-300
1:00:19
Lee Ritenour Guitar Secrets (selects two languages:PanⓁJpn ⓇEng)
26:10
Integra 7 - Roland .. Favourite sounds
16:49
Vinyl sound quality myth destroyed
16:45
This guitar BLEW MY MIND (dreamed about it for 15 years)
7:10