COUNTY

The Pittsburgh Doo-Wop Big Band will perform at 7:30 p.m. Saturday at Butler Intermediate High School. The concert will feature sounds from the ’50s, ’60s and ’70s. Doors open at 6 p.m. Tickets are $20. Proceeds will go toward the purchase and renovations of the Penn Theater on Main Street. Tickets are available at www.penntheaterbutler.com.

Greater Cranberry Men’s Chorus will present an original musical comedy “WBOG is on the AIR!” at 6 p.m. Sunday at Cardinal Wuerl North Catholic High School, 1617 Route 228, Cranberry Township. Feature guests are the 2017 fourth place International Seniors Quartet finalist Unfinished Business. Tickets are $10 in advance or $12 at the door. Call 724-816-1043 or visit bogmeisters.com.

PITTSBURGH

Pittsburgh Youth Symphony Orchestra will present a free concert “City of Bridges” at 7 p.m. Sunday at Heinz Hall, 600 Penn Ave. Free tickets are available to download at www.pyso.org and or by calling 412-392-4872.