MetalRock.FM is Classic to today's hottest Metal & Hard Rock - Metallica, Black Label Society, Tool, Disturbed, Pantera, Ozzy Osbourne, Tesla, Stone Sour, System of a Down, Slipknot, Mudvayne, Megadeth, Korn, Iron Maiden, Slayer, Godsmack, Sixx A.M., Dio and many more. 24/7/365