Dance Theater Workshop, 219 W. 19th St. at 7th Ave., 212-924-0077: TERE O’COMMOR DANCE, World premiere of “Baby.” Wed. – Sat., March 22-25 and March 29 – April 1 at 7:30pm. $25. STUDIO SERIES, Chris Yon, Fri. – Sat., March 24-25 at 6:30pm. Free. UNEXPECTED MUSES, Nine choreographers and eight world premieres. Inspiration for the works include an existential play, an Einstein-inspired novel and a biology textbook. April 5-22.

The Joyce Theater, 175 Eighth Ave. at 19th St., 212-242-0800, www.joyce.org: BALLETS TO SURPRISE, Expect to see classical ballet transformed when the James Sewell Ballet performs. April 4-9, Tues., Wed., Fri. and Sat. at 8pm; Thurs. and Sun. at 7:30pm. Also 2pm on Sat. and Sun. All performances are New York premieres. $40.