The weather was appropriately ominous in Pompano Beach, Florida.

 Fans in de rigueur black t's, jeans, studs and sneakers/boots lined up at the P. Beach Amphitheater while storm clouds threatened to douse them all in thunder and lightning. The rain even broke through this workingman's quarter of Southeast Florida on occasion.

 Still the real sturm and drang would come from the Amphitheater's crammed stage. On Sunday, November 8, the bands High On Fire, Converge, Mastodon and headliners Dethklok were live to make some brutal noise. That's right, Dethklok.

The animated superstars of the Adult...