![John Petrucci's Guitar Universe 4.0 | 4 Days & Nights of Shredding, Performing, Master Classes, and Jamming – On the Beach! John Petrucci's Guitar Universe 4.0 | 4 Days & Nights of Shredding, Performing, Master Classes, and Jamming – On the Beach!](https://dreamcatcher-assets.s3.amazonaws.com/uploads/sites/62/2022/12/scott-500x500.jpg)
John Petrucci's Guitar Universe 4.0 | 4 Days & Nights of Shredding, Performing, Master Classes, and Jamming – On the Beach!
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John Petrucci May Use 8-String Guitar on the New Dream Theater Album; Ernie Ball Stock Rises 1,000,000% | MetalSucks
![John Petrucci's Guitar Universe 4.0 | 4 Days & Nights of Shredding, Performing, Master Classes, and Jamming – On the Beach! John Petrucci's Guitar Universe 4.0 | 4 Days & Nights of Shredding, Performing, Master Classes, and Jamming – On the Beach!](https://dreamcatcher-assets.s3.amazonaws.com/uploads/sites/62/2022/12/jpgu-2020-2-500x500.jpg)
John Petrucci's Guitar Universe 4.0 | 4 Days & Nights of Shredding, Performing, Master Classes, and Jamming – On the Beach!
![John Petrucci's Guitar Universe 4.0 | 4 Days & Nights of Shredding, Performing, Master Classes, and Jamming – On the Beach! John Petrucci's Guitar Universe 4.0 | 4 Days & Nights of Shredding, Performing, Master Classes, and Jamming – On the Beach!](https://dreamcatcher-assets.s3.amazonaws.com/uploads/sites/62/2022/12/zak-w-500x500.jpg)