Which band member of Dream Theater was named the second of the 100 Greatest Metal Guitarists in 2009?
Dream Theater discography:  The band was formed under the name Majesty by guitarist John Petrucci, bassist John Myung, and drummer Mike Portnoy while the three of them were attending Berklee College of Music in September 1985. John Petrucci:  Joel McIver's 2009 book "The 100 Greatest Metal Guitarists" ranks Petrucci second, after Dave Mustaine.
John Petrucci