JOHN PETRUCCI's 28 Greatest Guitar Techniques! (Vol.1)

John Petrucci Guitar Lesson — 5 Guitar Tips

SYNYSTER GATES' 25 Greatest Guitar Techniques!

JERRY CANTRELL's 24 Greatest Guitar Techniques!

Dream Theater's John Petrucci Plays His Favorite Riffs

STEVE VAI's 29 Greatest Guitar Techniques!

SLASH's 17 Greatest Guitar Techniques!

KURT COBAIN's 28 Greatest Guitar Techniques!

JOHN PETRUCCI ASKED ME TO CHECK THIS OUT!

13 Minutes of Petrucci playing the guitar

NUNO BETTENCOURT's 29 Greatest Guitar Techniques!

Metal Guitarist Reacts to John Petrucci

The John Petrucci Guitar Method - Episode 3: Power Chords

The John Petrucci Guitar Method - Episode 5: 4 Different Ways to Navigate a Scale Position

SURVIVING Overture 1928 (Dream Theater) w/ Uncle Ben Eller!

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

Steal these John Petrucci Techniques (Easily)

JOHN FRUSCIANTE's 14 Greatest Guitar Techniques!

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

REACT KETUKAN DRUM MIKE PORTNOY DI LAGU BARU DREAM THEATER

Guitar Habits of John Petrucci