The Mary J Harris Trio will perform a free 90-minute concert on the front porch of the Ellwood mansion. Seating will be available on the front lawn, and guests are encouraged to bring a lawn chair or blanket. Beer, wine, water, and soda will be available for purchase by Fatty's Catering of DeKalb. The Music at the Mansion summer concert series is presented in partnership with FunMe Events and Kishwaukee Fest. Broadway at the Mansion is sponsored by DeKalb County Online.