[1] In addition to Weir, Lesh, Hart and Kreutzmann, the 2003 lineup of the band included Jimmy Herring, Jeff Chimenti, Rob Barraco, and Joan Osborne.

On February 4, 2008, Bob Weir, Phil Lesh, and Mickey Hart, along with several other musicians, performed a concert called "Deadheads for Obama", at the Warfield in San Francisco.

On October 13, 2008, Weir, Lesh, Hart and Kreutzmann, joined by Warren Haynes and Jeff Chimenti, played a second show for the Obama campaign, called "Change Rocks", at Penn State University.

[2] The band toured the United States in the spring of 2009, playing 23 concerts in April and May, with a lineup of Bob Weir, Phil Lesh, Bill Kreutzmann, Mickey Hart, Warren Haynes, and Jeff Chimenti.

[3][4] During the second night of the Spring 2009 tour, they were joined on stage by Tipper Gore who sat in on drums during the closing song, "Sugar Magnolia".