Downtown Freeport, Illinois on Chicago Avenue between Main and Stephenson Street, 5:30 pm to 11 pm. Enjoy Freeport’s historic downtown with this music fest featuring two bands, great food and a beer garden. The June concert features “Rock on Chicago” with Mr. Big Stuff, a Rockford, Illinois band. The first band starts at 6 pm and the second band at 8 pm. Also enjoy the Open Air Market on Chicago Avenue, adjacent to Music on Chicago – open 4 pm to Dusk. See their website at http://www.mrbigstuffband.com/