12.12.12 Benefit Concert Gets An On Sale Date, Eddie Vedder and Dave Grohl Added

12.12.12 Benefit Concert for Hurricane Sandy Relief In addition to the previously announced lineup, the 12.12.12. Concert for Hurricane Sandy Relief also now includes Dave Grohl and Eddie Vedder. So far, the lineup features previously announced acts Paul McCartney, Kanye West, The Who, Bruce Springsteen & the E Street Band, Roger Waters, Billy Joel and…