Iron Maiden Wins Grammy Award For Best Metal Performance

British heavy metal legends Iron Maiden have picked up the Grammy Award for Best Metal Performance this year with their song, "El Dorado," which comes from their latest studio album, "The Final Frontier." The band won the award despite competition from Slayer, Korn, Megadeth and Lamb Of God. Also bringing home an award was supergroup Them Crooked Vultures, who won the prize for Best Hard