The full lineup has now been confirmed for the first ever Chicago Open Air Festival. The event will take place at the Toyota Park in Bridgeview, IL, on July 15-17, and will include: Rammstein, Chevelle, Ministry, Of Mice & Men, Meshuggah, In This Moment, Hollywood Undead, Trivium, Carcass, Hatebreed, Periphery, Drowing Pool, Butcher Babies, Through…