Chicago Events – Friday, Jul 31

7 electronic music events in Chicago on Friday, July 31, 2026. Highlights: Lollapalooza After: boost+++ at Cermak Hall at Radius (1tbsp, David Löhlein); BOOTS OFFICIAL LOLLAPALOOZA AFTERSHOW - WITH 2charm, River Moon, Avalon Lurks, Kirk & MORE at Concord Music Hall (River Moon, Avalon Lurks); lollapalooza at Grant Park (bradeazy, John Summit). Across 5 venues.