Comtra Theatre, Route 19, Cranberry Township, is presenting the musical "Nunsense" through Saturday. "The Wedding Singer" will run Aug. 21 to Sept. 5. Curtain is at 7:30 p.m. Fridays and Saturdays. Admission is $12 for plays and $15 for musicals. Box office opens at 6:45 p.m. the day of the show. Call 724-773-9896.

<B>Quantum Theatre</B> presents "36 Views" through Aug. 30 outdoors on Washington's Landing, formerly Herr's Island, at the end of Waterfront Drive. The 30th Street Bridge leads to the island. "36 Views" tells a multifaceted story that starts with the discovery of an ancient Japanese pillow book, a rare manuscript detailing the life and loves of a royal courtesan. Curtain is at 8 p.m. Wednesdays through Sundays. Tickets range from $28 to $40 with a limited number of $16 student tickets available. Call 412-394-3353 or visit the Web site, www.quantumtheatre.com.<B>"8-Track, The Sounds of the 70's" </B>runs through Sept. 27 at the Cabaret at Theatre Square, 655 Penn Ave. Shows start at 7:30 p.m. Wednesdays through Saturdays, at 2 p.m. Saturdays and Sundays, and at 1 p.m. select Thursdays. Tickets cost $44.50 for Saturday evenings, $39.50 for other evenings, and $34.50 for matinees. Call 412-456-6666.