Ernie Ball - John Petrucci's Favorite Guitar Strings.

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Added by BattleOfTheBands
Published 2 Oct 2010
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John Petrucci talks about how different gauge Ernie Ball strings give him different tonal options with Drea...
John Petrucci talks about how different gauge Ernie Ball strings give him different tonal options with Dream Theater.
Categories: Music & Dance
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