Phil Lesh, Bob Weir and Mickey Hart will put any past differences aside to perform a concert in support of Democratic Presidential candidate Barack Obama. This will be the first time the three have taken the stage together in nearly four years. The show will take place at Warfield Theatre in San Francisco, this Monday February 4th, on the eve of the Super Tuesday primaries. The trio will be joined by Jackie Greene, John Molo and Steve Molitz for the performance with tickets available through Ticketmaster.com. In addition, iClips will offer a live simulcast streamed at approximately 7:30 pm PST on Monday night.