This just in...Eric Clapton has joined the lineup for 12-12-12: The Concert for Sandy Relief.

Also on the bill are Bon Jovi, Foo Fighters' Dave Grohl, Billy Joel, Alicia Keys, Bruce Springsteen and the E Street Band, Pearl Jam's Eddie Vedder, Roger Waters, Kanye West, The Who and Paul McCartney. 

The show at New York's Madison Square Garden on December 12th didn't have any problems selling tickets before Clapton and Martin were added because it sold out in less than 15 minutes.

It will air live on HBO, Showtime, Sundance Channel and AMC.