NAMM '15 - John Petrucci Majesty Artisan Demo Rich OsweilerJanuary 24, 2015VideoThe Dream Theater guitarist and SLO-based company collaborate on a classier rendition of his revered signature instrument.whats-newguitarsvideosmusic-mangear-show-demonamm-2015john-petruccigearGearElectric GuitarsNAMMVideosReviews