Dream Theater - John Petrucci's Guitar Gear Rig and Equipment
Sterling by Music Man John Petrucci JP70 7-String Electric Guitar Stealth Black | Musician's Friend
Sterling by Music Man - One of the newest additions to Our John Petrucci Signature Collection The Sterling by Music Man JP157 7-String! Based on his sleek JP15 model. Gorgeous Quilted Maple
Ernie Ball Music Man John Petrucci Majesty 8-String Guitar
Ernie Ball 7-String Super Slinky Electric Guitar Strings 9-52 – Ploutone
Maddi's Corner – Tips from John Petrucci's Master Tech – Ernie Ball Music Man
Ernie Ball Music Man John Petrucci JP15-7 Guitar, 7-String, Sahara Burst Flame 749699684510 | eBay
2015 Ernie Ball Music Man Majesty 7-String John Petrucci Signature Pol – Ish Guitars
Sterling by Music Man John Petrucci JP70 7-String - Mystic Dream – Leitz Music
Amazon.com: Ernie Ball 7-String Skinny Top Heavy Bottom Slinky Nickel Wound Electric Guitar Strings, 10-62 Gauge (P02615) : Musical Instruments
Ernie Ball 7-String Regular Slinky - John Petrucci
Ernie Ball Music Man John Petrucci Majesty 7 Electric Guitar - Titan Blue | eBay
JOHN PETRUCCI Posts Picture Of 8-String Guitar Headstock; Internet Goes Wild - GearGods
John Petrucci talks about PARADIGM Strings - YouTube
Sterling by Music Man John Petrucci JP157 7-String Guitar, Trans Black Satin
2015 Ernie Ball Music Man Majesty 7-String John Petrucci Signature Pol – Ish Guitars
Sterling John Petrucci JP157FM Trans Black 7-String (Used) | Reverb