Hideout + 3 Floyds 20th Anniversary: Bongripper + Plague Bringer + Sweet Cobra

Chicago institution the Hideout and nearby craft beer wizards 3 Floyds are both turning 20 this year, so they're throwing a join birthday party with some heavy bands. Local metal acts Bongripper, Plague Bringer and Sweet Cobra will provide the tunes while 3 Floyds takes over all of the taps at the Hideout bar, pouring plenty of its hop-filled, potent beers. Wear a costume and you might win a prize from 3 Floyds—we recommend dressing up as Gumballhead or the Alpha King.