Event Waterloo concerts music Back Alley Benefit Concert 🕗 Sat Sep 13 2025 at 01:00 pm to 11:00 pm (CDT) 📍 212 South Main Street, Waterloo, IL, United States Advertisement See flyer for details. Want to sponsor this event? Call Justin at 618-401-8705!I'm interested Advertisement Created by: Vintage Wine Bar Share with someone you care for! View all events in Waterloo-IL Best of Waterloo-IL Events in Your Inbox Subscribe to event updates Unsubscribe from updates