Sundance Film Festival Adds Grateful Dead Documentary Jan 20, 2017 11:16:00 GMT -6 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by The Ultimate Nullifier on Jan 20, 2017 11:16:00 GMT -6 variety.com/2016/film/news/sundance-2017-grateful-dead-documentary-long-strange-trip-1201942448/ Sundance Film Festival Adds Grateful Dead Documentary ‘Long Strange Trip’