Bob Weir playing  "tomorrow never knows" onstage at the Filmore, January 31st, 2006. They are performing in tribute to Don Pearson, the pioneering sound engineer.
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/98728310@N00">Roger Jones</a>
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/98728310@N00/96879575/">Filmore</a>