Postcrypt Coffeehouse is a student-run acoustic music venue at Columbia University. It is open to the public and features professional and student performers every Friday and Saturday night from 8:30 to 11:30 pm, September through May. Student volunteers at Postcrypt will come from 8:00 to 11:30 to open the venue, serve drinks and food, and serve Postcrypt's audience. Be part of running our venue! Sign up here. Columbia/Barnard students only.