Get your summer calendar out and put down these dates for Free Summer Music Concerts! All concerts are located at the performing arts center on the West Side of Guilford Township’s Hummel Park, 5373 S. County Road 700 South. Bring your lawn chairs for lawn seating. Food and drinks are available for purchase. Smoking and outside alcohol prohibited. For questions and sponsorship opportunities, please call the Hummel Park Office (317)839-9121.