DREAM THEATER's JOHN PETRUCCI On Graduating To 8-String Guitar - "It Helped Open Up A New World Of Dimension And Range With The Instrument"

During a recent interview with Iron City Rocks, found below, Dream Theater guitarist John Petrucci discussed graduatimg from a seven string to 8-string guitar.  Petrucci: "So when it was time to kind of consider, what would an eight-string bring to the table? What would an even more extended...