Comtra Theatre, Route 19 in Cranberry Township, is presenting "Aida," the musical based on Giuseppe Verdi's Italian-language opera, from Friday through June 13. 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>Pittsburgh CLO</B> presents "Joseph and the Amazing Technicolor Dreamcoat" through June 7 at the Benedum Center, 719 Liberty Ave. Area students participating include Victoria Huston of the Freeport School District; Maria Scherer of Mars schools; Ciara Donohue of Seneca Valley schools; and Lena Skeele of Slippery Rock. Tickets start at $18.50 and are available online at pittsburghCLO.org, and by calling 412-456-6666.<B>"8-Track, The Sounds of the 70s" </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.<B>The REP,</B> Point Park University's professional theatre company, is staging the Pittsburgh premiere of Jez Butterworth's "Mojo," today through June 14 in the Studio Theatre in the Pittsburgh Playhouse, 222 Craft Ave. Call 412-621-4445 or visit www.pittsburghplayhouse.com.