Swedish metal band Arch Enemy will be headlining the North American Khaos 2011 tour when they hit the stage of the Best Buy Theater in NYC, on Friday, Sept. 9. Led by one of the best female singers in all of heavy metal Arch Enemy will be touring in support of their latest album, Khaos Legions, which was released in May. Also appearing on the tour will be DevilDriver, Skeletonwitch and Chthonic. General admission tickets are $25 and doors open for the show at 7 p.m.