Musicians' Concert Band presents “Star-Spangled Spectacular” at 7:30 p.m. today at Butler Intermediate High School. Admission is $5. Visit musiciansconcertband.com.

Concerts in Harmony features Eugene and the Nightcrawlers at 7:30 p.m. today for a free concert at the diamond at Main and Mercer Streets. Take chairs. Call 724-452-6780.

Butler County Parks and Recreation Department's free family concerts begin at 6:30 p.m. Tuesdays and run through Aug. 12 in the Carousel Shelter at Alameda Park. Playing Tuesday will be Rock Jazz Trio. Call 724-284-5383.

Concerts to Munch By, hosted by the Butler County Symphony Orchestra, will feature the BCSO Brass ensemble at noon Wednesday at the symphony office, 259 S. Main St. Call 724-283-1402 or visit butlersymphony.org.

Harmony in the House presents the country-soul sound of the Carpenter Ants at 7 p.m. Fridayat the Bottlebrush Gallery & Center for the Arts, 539 Main St., Harmony. Tickets are $15. Reservations are required. Call 724-452-0539.

Hartwood Acres, Allison Park, will host the Pittsburgh Jazz Orchestra at 7:30 p.m. Sunday. Call 412-767-9200.