In part 3/3 of Steve Vai‘s & GuitarHD‘s discussion, they discuss the exciting classes that will be taught by Larry DiMarzio (DiMarzio) & Sterling Ball (Ernie Ball) at Vai Academy. In addition to the music masterclasses given by Steve Vai, Eric Johnson & Sonny Landreth- Official, musical instrument industry pioneers, Larry DiMarzio and Sterling Ball, will share the many important factors that translate into making a great guitar. Check out the video & head to www.GuitarHD.com & click on the Vai Academy slider for special pricing options (available until Thursday April 30th).