Roland Guitar Synth & Controller GR700 & G202, 1980s | www.12fret.com
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Played by Jimmy Page, Andy Summers, Pat Metheny and More, Roland's Quirky GR Guitar Synths Were Surprisingly Versatile Creative Tools | GuitarPlayer
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Roland GR-20 Multi-Effects Guitar Synthesizer from Japan | eBay
Vintage Roland Guitar Synthesizer Resource - Home
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Roland GR-500 Vintage Analog Guitar Synthesizer & Controller | Reverb Denmark
Roland GR-Series
