The award-winning comedy about a playboy who juggles the arrivals and departures of his three flight attendant fiancées, Thursday and Friday, May 2-3, 8 p.m.; Saturday, May 4, 3 and 8 p.m.; Sunday, May 5, 2 and 7 p.m. $55. John W. Engeman Theater, 250 Main St., Northport. (631) 261-2900 or www.engemantheater.com.
The Deadly Game
James Yaffe’s psychological thriller involving an American traveler stranded in the Swiss Alps, Friday and Saturday, May 3-4, 8 p.m.; Sunday, May 5, 3 p.m. $20 Friday and Sunday, $25 Saturday. Arena Players, Vanderbilt Museum Carriage House Theater, Suffolk County Vanderbilt Museum, 180 Little Neck Rd., Centerport. 293-0674 or www.arenaplayers.org.
Fred Astaire and Ginger Rogers: A Retrospective
A tribute to the great dancing duo, with Richard Knox, Friday, May 3, 12:30 p.m. Elmont Memorial Library Theatre, 700 Hempstead Tpke., Elmont. 354-5280.
I Love You, You’re Perfect, Now Change
Award-winning musical comedy about love in the suburbs, Friday and Saturday, May 3-4, 8 p.m.; Sunday, May 5, 2:30 p.m. $25, $23 seniors, $18 students, $14 youth 12 and under, $28 at door. BroadHollow Theatre, 700 Hempstead Tpke., Elmont. (631) 581-2700 or www.broadhollow.org.
The singer-songwriter in concert, Friday, May 3, 8:30 p.m. (with open mic, 7:30-8:30 p.m.). $20, $22 at door. Garden Stage at Unitarian Universalist Church of Central Nassau, 223 Stewart Ave., Garden City. 248-8891 or www.gardenstage.com.
Songs for a New World
Jason Robert Brown’s musical revue, with four performers presenting a series of songs connected by a theme, Friday and Saturday, May 3-4, 8 p.m.; Sunday, May 5, 3 p.m. $20, $17 students and seniors Friday and Sunday. Merrick Theatre & Center for the Arts, 2222 Hewlett Ave., Merrick. 868-6400.
The operatic-pop vocal quartet in concert, Friday May 3, 8 p.m. $49.50 and $39.50. NYCB Theatre at Westbury, 960 Brush Hollow Rd, Old Westbury. (800) 745-3000 or www.livenation.com.
The Celtic festival is celebrated with an Irish language program of song, story and poetry, presented by Molloy College’s Irish Studies Institute, Saturday, May 4, 11:30 a.m.-1 p.m. Molloy College, Wilbur Arts Building, First Floor, 1000 Hempstead Ave., Rockville Centre. 678-5000 ext. 6218.
The classic musical, Saturday, May 4, 8 p.m.; Sunday, May 5, 2 p.m. $18, $14 seniors, $9 children. Temple Emanu-El of East Meadow, 123 Merrick Ave., East Meadow. 794-8911.
The comic actor performs his latest stand-up act, “It’s Not Me, It’s You,” Saturday, May 4, 8 p.m. $69.50 and $49.50. NYCB Theatre at Westbury, 960 Brush Hollow Rd, Old Westbury. (800) 745-3000 or www.livenation.com.
Hofstra Symphony Orchestra
The student ensemble in concert, Saturday, May 4, 8 p.m. $10 $8 seniors and students. Hofstra University’s John Cranford Adams Playhouse, South Campus, Hempstead. 463-6644.
Drama about the famed football coach, Saturday, May 4, 8 p.m. $20, $18 seniors, $16 students, $15 ages 12 and under; $25 at door. Studio Theatre, 141 S. Wellwood Ave., Lindenhurst. (631) 581-2700 or www.broadhollow.org.
Caroline Doctorow and the Steamrollers
The singer-songwriter and her band perform a tribute to Bob Dylan and other ‘60s folk legends, Sunday, May 5, 2 p.m. Tickets required. Oceanside Library, 30 Davison Ave., Oceanside. 766-2360.
The iconic award-winning musical, Sunday, May 5, 7 p.m. $80, $60 and $50. Tilles Center for the Performing Arts, LIU Post, Rte. 25A, Brookville. (800) 745-3000 or www.ticketmaster.com or www.tillescenter.org.
Nunsense II; The Second Coming
The spirited sequel to Nunsense, presented by Plaza Theatrical Productions, Sunday, May 5, 2:30 p.m. Tickets required. Peninsula Public Library, 280 Central Ave., Lawrence. 239-3262.
Hofstra University Choir and Hofstra String Orchestra
The student ensembles join together for their spring concert, Tuesday, May 7, 8 p.m. $10, $8 seniors and students. Hofstra University, John Cranford Adams Playhouse, California Ave., South Campus, Hempstead. 463-6644 or www.hofstra.edu/music.
The actress-multi-instrumentalist performs an eclectic program, with her trio, Thursday, May 9, 7:30 p.m. Tickets required. Hewlett-Woodmere Public Library, 1125 Broadway, Hewlett. 374-1967.