Analyse: "John Petrucci" - warum ich so viel von Ihm gelernt habe!
Dream Theater's John Petrucci - Wikipedia: Fact or Fiction?
How John Petrucci learns new songs
John Petrucci Guitar Lesson — 5 Guitar Tips
Analysing and Ranking: John Petrucci Universe Jam Pt.1
The John Petrucci Guitar Method - Episode 5: 4 Different Ways to Navigate a Scale Position
British guitarist reacts to John Petrucci's wealth of technique!
Guitar Habits of John Petrucci
MESA/Boogie Tone Summit – John Petrucci/Doug West – Dream Theater Guitar Tones History
JOHN PETRUCCI (Dream Theater) Podcast / Metal, Guitar
Le meilleur solo de metal progressif de tous les temps, signé John Petrucci 🎸
How does JOHN PETRUCCI write a song?
John Petrucci Style Analysis
Mikael Akerfeldt on Dream Theater
Dream Theater's John Petrucci Plays His Favorite Riffs
How Dream Theater became the Face of Progressive Metal
Dream Theater's John Petrucci: How We Wrote 'Metropolis - Part I'
Ernie Ball Music Man Presents: John Petrucci Master Class - Right Hand Warm Up and Picking
John Petrucci reacts to fan YouTube covers of Dream Theater and Liquid Tension Experiment!
John Petrucci - Alternate picking
