Some of the best artists/bands in the history of music have gathered tonight to perform at 12.12.12: The Concert for Sandy Relief. The concert taking place in Madison Square Garden is available via live stream. Be sure to tune in and check out performances by the Rolling Stones, Bruce Springsteen & The E Street Band, Kanye West, Alicia Keys, the Who, Roger Waters, Eddie Vedder, Bon Jovi, Billy Joel and Eric Clapton. The concert goes live at 7:30pm EST. Also donate to the Robin Hood Relief Fund here.