A band night is planned for 6 p.m. Friday in the Underground Gallery at The Art Center, 344 S. Main St. Bands will include Irukandji, Lou Garou, Oceans of Glass, Guard Your Heart, and Adam Kozar. This event is being held to raise funds for a new sound system for The Art Center. Cover is $5. Light refreshments will be provided. Call 724-283-6922.

The Butler County Symphony Orchestra's Concerts to Munch By will be presented from noon to 12:45 p.m. Wednesdays at the New Castle Street Plaza. In the event of inclement weather, the concerts will be held at the symphony office, 259 S. Main St. Admission is free. Call 724-283-1402. Performing Wednesday will be The NKC Trio.

Musicians' Concert Band will present five concerts this summer. All concerts start at 7:30 p.m. at Butler Intermediate High School. A “Broadway Spectacular” concert is set for June 13. Admission is $5. Visit www.musiciansconcertband.com.

Thursdays in the Park Concert Series shows in the Rotary Amphitheater at Community Park in Cranberry Township are free. Playing June 13 will be the band Street Level with music from the '60s, '70s and '80s. Take a blanket or lawn chair for seating. Call 724-776-4806.

Hartwood Acres Amphitheater in Allison Park, Allegheny County, will present a performance by Bob Mold, alternative rock, at 7:30 p.m. Sunday. Admission is free. Call 412-767-9200.Opera Theater of Pittsburgh will perform “Shining Brow,” the first opera to be performed at Fallingwater in Mill Run, at 7:30 p.m. Friday and Saturday. This American opera is about architect Frank Lloyd Wright. Visit otsummerfest.org or call 412-326-9687.