Amen Corner, by James Baldwin. 7:30 at the Loeb Ex:as always, tickets are free and they like you to pick them up the day before. This probably isn't necessary during vacation, however.

Cyrano. Anthony Burgess's clever script is reduced to a devil of a state, but a little of Rostand's panache slips in and out between the songs. Christopher Plummer is terrific. 7:30 at the Colonial.

Godspell. Still going strong, apparently. 7:30 at the Wilbur.

Groove Tube. According to Dr. Chester M. Pierce '48, television reduces black life expectancy. Think about it. Let him know your ideas. This show's about as sophisticated as his theory. 8 and 9:30, 24 Brighton Avenue in Boston.

One Flew Over the Cuckoo's Nest. What break from a weekend in Cambridge could be more complete than a night in an asylum? 7:30 at the Charles St. Playhouse.

Psalms of Two Davids, by Joel Schwartz '66. For those who missed George Wald's "rap session" on Cain and Abel last year, in which he explained it all. Song and dance, not to mention theater. At the Loeb.