Our Halloween quest to determine the spookiest song in rock history has moved onto its second week.

After our ghoulish round one battles , we're down to the "Evil Eight," and only the most fiendish four can move on to the next round.

You can vote once an hour in the four brackets posted below.

Round two voting ends on Thursday, Oct. 16 at 11:59PM EST, with the third round launching the next morning. The spookiest rock song of all time will be crowned on Halloween.

Alice Cooper's 'Black Widow' vs. Iron Maiden's 'The Number of the Beast'

Iron Maiden 's "The Number of the Beast" beat out another devilish song, the Rolling Stones ' "Sympathy for the Devil" in week one by a margin of 54% to 46%. The British heavy metal legends now go up against the king of shock rock himself, Alice

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