<p>My turn:</p>
<p>Al DiMeola, AMARAN, Andrew WK, Angra, AVANTASIA, Axenstar, Black Sabbath, BLIND GUARDIAN, CHILDREN OF BODOM, Dark Tranquillity, DARK MOOR, DEF LEPPARD, DRAGONFORCE (good enough to be mentioned twice), Dream Theater, Gamma Ray, Guns'N'Roses, Hammerfall, Helloween, Iced Earth, IRON MAIDEN, Joe Satriani, JUDAS PRIEST, Kamelot, MEGADETH, METALLICA, Mike Campese, MORGANA LEFAY, MOTLEY CRUE, Motorhead, Nevermore, Nightwish, Pantera, Poison, Racer X, RHAPSODY, Scorpions, Slayer, SONATA ARCTICA, Steve Vai, STRATOVARIUS, Symphony X, THERION, WHITESNAKE, Yngwie Malmsteen, Demons & Wizards, Jag Panzer, King Diamond, Testament, Death, Sepultura, Kiss, Kreator, Van Halen, Firehouse, Slaughter, BRAINSTORM, Lost Horizon, Norther, Heavenly, EDGUY, Dionysus, MASTERPLAN, Battlelore, Lacuna Coil, Meduza, Metal Church, Iron Savior...etc</p>