Dave Grohl Set For 'Sound City' Sundance Gig

CHELMSFORD, UNITED KINGDOM - AUGUST 18: Dave Grohl from the Foo Fighters performs on stage during the first day of the annual rock and pop 'V Festival' at Hylands Park, Chelmsford on August 18, 2007 in Essex, England. The two day festival sees the line-up of acts play alternate days at Chelmsford, and at Weston Park, Staffordshire. (Photo by Gareth Cattermole/Getty Images) *** Local Caption *** Dave Grohl