Butler County Parks and Recreation Department's free Family Concert Series begins at 6:30 p.m. Tuesdays and runs through Aug. 12 in the Carousel Shelter at Alameda Park, off New Castle Road. Playing Tuesday will be Groove. Call 724-284-5383.

Musicians' Concert Band has planned five concerts for Thursdays this summer. Tonight's concert will be “Sousa.” All concerts begin at 7:30 p.m. at Butler Intermediate High School. Admission is $5. Visit musiciansconcertband.com.

Butler County Symphony Orchestra will feature harpist Julia Scott at noon Wednesday as part of Concerts to Munch By at the symphony office, 259 S. Main St. Call 724-283-1402 or visit butlersymphony.org.

Oil Region Indie Fest will return for its seventh consecutive year from 5 p.m. to midnight Friday in Oil City's north side business district. More than 50 musical acts will be featured. The festival will kick off at 5 p.m. with a drum circle on Seneca Street. The public-participation activity will mark the start of the street fair, which runs until 9 p.m.Hartwood Acres, Allison Park, will have a Father's Day Car Cruise from 2 to 7 p.m. Sunday followed by oldies music with Pure Gold at 7:30 p.m. Call 412-767-9200.