Metal Guitarist Reacts to John Petrucci
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Dream Theater's John Petrucci - Wikipedia: Fact or Fiction?
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Playing DREAM THEATER's new song without learning it
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ICHIKA made me quit Guitar
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VOICE COACH REACTS | First Time Reaction to DREAM THEATER... The Dance of Eternity... | 10/10
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John Petrucci, Tosin Abasi, and Devin Townsend break down their INSANE Techniques
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Was Rechte uns als Freiheit verkaufen | ZDF Magazin Royale
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John Petrucci Watches DREAM THEATER Fan YouTube Covers | MetalSucks
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