Furthurmore Friday Week 17

(1.29.2010) For the 17th Furthurmore Friday,
we had the following contest:

.....

**THIS CONTEST IS CLOSED**

In 1971, the Grateful Dead debuted a new Pigpen song at
at a venue where Furthur will be playing, and was only played one more time after that. What song was it?

Jeff H. was the first with the correct answer: Empty Pages
(played 8/23/71 @ Auditorium Theatre in Chicago, IL) and won a Winter Tour 2010 poster.