The massive Lollapalooza is underway in Chicago, and the first day featured performances by Nine Inch Nails, Imagine Dragons, New Order, Ghost BC, Crystal Castles, and more.

Check out some photos of the festival so far:

Dave-lewis-med
Dave Lewis has been a Los Angeles-based entertainment writer and editor for nearly ten years. Originally hailing from Minneapolis, he moved to L.A. in 1996 to attend USC, before working for various periodicals and web sites including a lengthy stint at Variety.com. He joined the HitFix staff in 2011.