Each year, the Empty Bottle thumbs its numb nose at Jack Frost by throwing a block party in the dead of winter. Considering the mild weather we've had, it could be freezing or the temperatures might be spring-like. Noisy Canadian trio METZ and New Jersey indie rockers Screaming Females headline the outdoor concert, joined by minimalist electronic act Sneaks and local shoegazers Dim. Goose Island will have booze for sale, Dark Matter is bring the coffee and Bite Cafe will warm your belly with chili. Did we mention that admission is totally free?