Butler Little Theatre, One Howard St., is presenting "Anybody Out There?" through Saturday at the theater at One Howard St. The play by John Patrick is a farcical comedy about a mouse that becomes a lion when he thinks he has only six months to live. The curtain goes up at 7:30 p.m. tonight, and at 8:15 p.m. Friday and Saturday. Tickets cost $10. Call 724-287-6781 between 7 and 9 p.m. or www.bltgroup.org.

Comtra Theatre, Route 19 in Cranberry Township, is presenting the play "Natalie Needs a Nightie" through Saturday. The musical "Godspell" will be staged March 27 to April 11. 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.

The Teen Chorale of the TriCounty Choir Institute will present the play "Why Must He Die" at 2 p.m. March 29 at Mars United Presbyterian Church, 232 Crow Ave. The 18 regular cast members and six additional fill-ins and crew include junior high, high school, college and graduate students from 18 schools. Call 412-741-3463.

<B>"My Way: A Musical Tribute to Frank Sinatra" </B>continues through May 10 at the Cabaret at Theater Square, 655 Penn Ave. "Fly Me to the Moon," "It Was a Very Good Year," "The Lady Is a Tramp," and, of course, "My Way," are among the 56-song revue that will be played that evening. Performances will be at 7:30 p.m. Wednesdays, 1 and 7:30 p.m. Thursdays, 7:30 p.m. Fridays, 2 and 7:30 p.m. Saturdays and 2 p.m. Sundays. Tickets are $39.50 for evening shows and $34.50 for matinees. Call 412-456-6666.<B>Pittsburgh Public Theater</B> presents "The World Goes 'Round," the song and dance revue celebrating the music and lyrics of show biz duo John Kander and Fred Ebb, the team that wrote hits such as "All That Jazz," "Cabaret," and "New York, New York," through April 5 at the O'Reilly Theater, 621 Penn Ave. The performance schedule is 8 p.m. Tuesdays through Saturdays (except March 31 when the show is at 7 p.m.); at 2 and 7 p.m. Sundays (except April 5 when the only show is at 2 p.m.) with additional 2 p.m. matinees on March 21 and 28 and April 2 and 4. There will be no performance on March 18. Tickets range from $35 to $55; students and anyone age 26 and younger pay $15.50. Call 412-316-1600 or visit the Web site, www.ppt.org.