John Petrucci Master Class - Tone Demonstration
Symphonic Rock ( John Petrucci Style ) - Guitar Masterclass
John Petrucci | Workshop IG&T
John Petrucci - Rock Discipline
Guthrie Govan on Relaxed Picking Technique
John Petrucci Guitar Lesson — 5 Guitar Tips
John Petrucci The Ultimate Master Class Part I
Ernie Ball Music Man: Match The Master with John Petrucci - Track #9 - "The Path That Divides"
JOHN PETRUCCI 1999 Ibanez Clinic
GITARRENSTUNDE MIT JOHN PETRUCCI & MATT HEAFY - Teil 1
John Petrucci - The Ultimate Master Class - Part I
How John Petrucci learns new songs
John Petrucci and Tosin Abasi Didn’t Know the Camera Was Rolling!
All Star Jam at John Petrucci's Guitar Universe 2.0
Trivium Meets Dream Theater - a guitar masterclass, part 2
Trivium Meets Dream Theater - a guitar masterclass, part 1
Ernie Ball Music Man Presents: John Petrucci Master Class - Four Things You Need to Know
MESA/Boogie Tone Summit – John Petrucci/Doug West – Dream Theater Guitar Tones History
Petruccis Licks SAVED My Picking
Ernie Ball Music Man Presents: John Petrucci Master Class - Right Hand Warm Up and Picking