Homewood-Flossmoor Community Band Concert. The band will offer a free classical music concert from 6 to 8 p.m. at Irwin Park, 18120 Highland Ave. in Homewood.

IPO Summer Concert. The Illinois Philharmonic Orchestra will open its summer concert series with “A Dash of Brass” at Olympia Fields Country Club, 2800 Country Club Drive, Olympia Fields, with two sets from its brass quintet. Tickets are $40. Buy tickets for the 6:15 p.m. set here. Buy tickets for the 7:45 p.m. set here.