Other nominees:

Best Hard Rock Performance
(For solo, duo, group or collaborative performances, with vocals. Singles or Tracks only.)

    * Megalomaniac
      Incubus
      Track from: A Crow Left Of The Murder
      [Epic/Immortal]

    * Some Kind Of Monster
      Metallica
      Track from: Some Kind Of Monster
      [Elektra Records]

    * Feelin' Way Too Damn Good
      Nickelback
      Track from: The Long Road
      [Roadrunner Records]

    * Duality
      Slipknot
      Track from: Vol. 3: (The Subliminal Verses)
      [Roadrunner Records]

    * Slither
      Velvet Revolver
      [RCA]

Motorhead has been nominated for their cover of Whiplash, in a different category.

Source