John Petrucci | Dream Theater | Part 2: MESA/Boogie | Thomann
26:24
John Petrucci | Dream Theater | Part 1: Ernie Ball & Music Man | Thomann
17:53
MESA/Boogie Tone Summit – John Petrucci/Doug West – Dream Theater Guitar Tones History
35:13
Mesa Boogie JP-2C John Petrucci | session
23:56
John Petrucci | Liquid Tension Experiment 3 | Interview | Thomann
13:48
13 Minutes of Petrucci playing the guitar
16:37
John Petrucci Mesa Mark Five: 25 'Tone Lounge' Proto Playthrough
1:34:43
In the Room with John Petrucci, Tosin Abasi, and Devin Townsend
13:11