High Quality Content by WIKIPEDIA articles! Deadheads for Obama is the name given to the February 4, 2008 reunion concert of three former members of the Grateful Dead at the Warfield in San Francisco. The show, performed one day before the Super Tuesday primary elections, was an act of support for Democratic presidential candidate Barack Obama, and featured former Dead members Phil Lesh, Bob Weir, and Mickey Hart, as well as John Molo, Jackie Greene, Steve Molitz, Mark Karan and Barry Sless.