John Petrucci Mesa Mark Five: 25 'Tone Lounge' Proto Playthrough
10:05
John Petrucci - Sequences
16:20
The John Petrucci Guitar Method - Episode 3: Power Chords
11:31
Do We All Hear Music the Same Way? (The Surprising Science)
18:13
MESA/Boogie JP-2C – John Petrucci Signature Mark IIC+ Official Demo
17:53
Andy Timmons, Doug West and the MESA® Mark Five: 25™ In-Depth
30:02
Dream Theater 40th Anniversary Stage Tour - John Petrucci, Jordan Rudess and Mike Portnoy
13:48
13 Minutes of Petrucci playing the guitar
8:34