Watching legendary member of the Grateful Dead, Bob Weir, perform live at his studio in Cali seems like one hell of a gift, right? Bob Weir performing with members of The National, The Walkmen, The Yellowbirds and Takka Takka, on the other hand, is the gift that keeps on giving. On Saturday night, a group of around 100 lucky guests received that gift-- for free! In between sets were political advocates talking about topics from First Amendment Rights to the 2012 Presidential Campaign. "The Bridge Session
," streamed live on Yahoo! Music for viewers. If you missed it, check some of it out here.