Dream Theater
An Evening with John Petrucci and Jordan Rudess (not a band, but I loved the CD)
Steve Vai
Joe Satriani
Liquid Tension Experiment
Yngwie Malmsteen
Metallica
Iron Maiden
Rush
Van Halen (not much..)
Those are my favs :D
Go Petrucci!! Ra-ra Vai!! Die 182!! ****ers...