Best Heavy Metal performance Grammy nominations announced

At tonight's Grammy nomination concert in Los Angeles, the following bands were nominated for a Grammy in the Best Heavy Metal Performance category:
Iron Maiden - "The Final Frontier"
Korn - "Korn III: Remember Who You Are"
Lamb of God - "Wrath"
Megadeth - "Endgame"
Slayer - "World Painted Blood"

What, no Ministry?