The Wrongway Inn, at the Hasty Pudding. 8:30 nightly except Sun. until 29 March. Call 354-2900 or 492-7247 for tickets.

Rocking Back and Forth, an absurd one-acter by Gunter Grass. At the Harvard Cabaret in Currier House. Come at 9:30 for 10 o'clock show, at 11 for 11:30, Fri., Sat.

The Bull Gets the Matador Once in a Lifetime, written by Liz Coe '73 and directed by Emily Mann '74. Our own William Alfred calls it "a tart, knowing tragi-comedy, vividly conceived and tellingly written." At Agassiz, 8:30 Thurs., Fri., Sat. this weekend and next. Premiere tonight. Call 495-8663 for tickets.

The Trojan Women, Euripides's play in the original Greek. The Loeb Ex, 7:30 Thurs., Fri., Sat.

September Song, the music of Kurt Weill. Musical Theatre I, Hotel Somerset, 40C Commonwealth Ave. 8:30, Tues. Thurs. 6:30, 9:30, Fri. and Sat. 4, Sun.

Godspell, Wilbur Theater, Eves. 7:30, Wed. and Fri. Mat., 2 p.m.

The Proposition. Improvised satire. The Proposition Theater. Every Thurs. and Fri. 8, 10, every Sat. at 7, 9, and 11.

Macbeth, a dance-and-music rendition of Shakespeare. Contemporary Art Building, 1175 Soldiers Field Rd., Brighton. 8:30, Thurs., Fri., Sat., Sun.