Maybe Don't Practice Like Petrucci? - Premier Guitar
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Classic guest lesson: John Petrucci's ultimate guitar warm-ups | MusicRadar
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Hey, John Petrucci! Talk to us about 6 great '80s guitar players - Metal Edge Magazine
Putting in the Work Is How You're Going to Become a Better Player”: John Petrucci's Top Ten Tips for Guitarists | GuitarPlayer
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John Petrucci: “When you solo, you're the vocalist in the band... In that way, I've always been influenced by guys like David Gilmour, Neal Schon and Gary Moore” | Guitar World
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The John Petrucci Guitar Method - Episode 1: Why I Became a Guitarist/My First Riffs - YouTube
