Dave Matthews Band spent the weekend at Berkeley, CAs William Randolph Hearst Greek Theatre. The groups longtime friend Warren Haynes also happened to be in the area for a performance at the 911 Power to the Peaceful Festival and made a surprise appearance with the band on #41. Haynes has joined Dave Matthews Band onstage numerous times since 1993, most recently at Atlantas Piedmont Park last September. Matthews also appears on the guitarists new DVD release, Warren Haynes Presents: The Benefit Concert Volume 8.

Haynes will join Govt Mule for a performance at Telluride Blues & Brews on September 9, while Dave Matthews Band will close its summer tour with a Stand Up for a Cure benefit at New Yorks Madison Square Garden on September 10. Dave Matthews Band has also officially cancelled the West Sacramento, CA and West Valley, UT shows the group originally postponed following the death of saxophonist LeRoi Moore.