John Petrucci Geeks Out In Sweetwater's Guitar Gallery 🎸

John Petrucci Master Class - Tone Demonstration

Ernie Ball Music Man x John Petrucci: 20th Anniversary Signature Collection

John Petrucci Guitar Lesson — 5 Guitar Tips

John Petrucci's Guitar Sound Through 3 Mics On "Distance Over Time"

Dream Theater's Jordan Rudess Plays His Favorite Keyboard Parts

John Petrucci Guitar Rig | Dream Theater 2020 | Thomann

John Petrucci Live Show at SEGA European Guitar Award 2019

John Petrucci | Dream Theater's "Barstool Warrior" | Track Deconstruct

Dream Theater's John Petrucci Plays His Favorite Riffs

John Petrucci Watches DREAM THEATER Fan YouTube Covers | MetalSucks

Dream Theater - The Count of Tuscany

John Petrucci, Tosin Abasi, and Devin Townsend break down their INSANE Techniques

The 10th Anniversary John Petrucci Majesty Guitar

Glasgow Kiss - John Petrucci live at SEGA 2019

John Petrucci Dives Into Dream Theater's Album "Distance Over Time"

Richard Chycki Discusses Recording John Petrucci's Guitar

John Petrucci on His Latest Solo Album: Terminal Velocity

Steve Vai vs John Petrucci

Here's How: John Petrucci's Open Strings Techniques

John Petrucci | Dream Theater | Part 1: Ernie Ball & Music Man | Thomann