The Chicago Open Air Festival is coming May 18th and 19th with Tool and System of a Down as the headliners. Also on the bill… Ghost, Meshuggah, Beartooth, Code Orange, Knocked Loose, Vein, The Prodigy, Gojira, In This Moment, Fever 333, The Black Dahlia Murder, and Alien Weaponry. Tickets go on sale this Friday at Noon.
