John Petrucci's Most Iconic 7 String Guitar Riffs! (Pt. 3) Dream Theater - The Glass Prison | John Petrucci's Most Iconic 7 String Guitar Riffs! (Pt. 3) Dream Theater - The Glass
![John Petrucci Makes It Official: Dream Theater Made a Song With 8-String Guitar for New Album | Music News @ Ultimate-Guitar.Com John Petrucci Makes It Official: Dream Theater Made a Song With 8-String Guitar for New Album | Music News @ Ultimate-Guitar.Com](https://www.ultimate-guitar.com/static/article/news/7/116627_0_wide_ver1614769102.jpg)
John Petrucci Makes It Official: Dream Theater Made a Song With 8-String Guitar for New Album | Music News @ Ultimate-Guitar.Com
John Petrucci's Most Iconic 7 String Guitar Riffs! (Pt. 3) Dream Theater - The Glass Prison | John Petrucci's Most Iconic 7 String Guitar Riffs! (Pt. 3) Dream Theater - The Glass
![Hear John Petrucci play his new Ernie Ball 8-string Majesty for the first time on Dream Theater's none-more-prog new single, Awaken the Master | Guitar World Hear John Petrucci play his new Ernie Ball 8-string Majesty for the first time on Dream Theater's none-more-prog new single, Awaken the Master | Guitar World](https://cdn.mos.cms.futurecdn.net/xJD3zU5FPjkATctk5hbArk-1200-80.jpg)
Hear John Petrucci play his new Ernie Ball 8-string Majesty for the first time on Dream Theater's none-more-prog new single, Awaken the Master | Guitar World
John Petrucci's Most Iconic 7 String Guitar Riffs! (Pt. 3) Dream Theater - The Glass Prison | John Petrucci's Most Iconic 7 String Guitar Riffs! (Pt. 3) Dream Theater - The Glass
![John Petrucci: I'm Working on Integrating 8-String Guitars Into New Dream Theater Music | Music News @ Ultimate-Guitar.Com John Petrucci: I'm Working on Integrating 8-String Guitars Into New Dream Theater Music | Music News @ Ultimate-Guitar.Com](https://www.ultimate-guitar.com/static/article/news/5/65135_0_wide_ver1553022432.jpg)
John Petrucci: I'm Working on Integrating 8-String Guitars Into New Dream Theater Music | Music News @ Ultimate-Guitar.Com
![John Petrucci Names Only Song From Latest Album Using 7-String Guitar, Talks 'Metallica-ish' Section | Music News @ Ultimate-Guitar.Com John Petrucci Names Only Song From Latest Album Using 7-String Guitar, Talks 'Metallica-ish' Section | Music News @ Ultimate-Guitar.Com](https://www.ultimate-guitar.com/static/article/news/0/114710_0_wide_ver1608892687.jpg@642)