12-12-12 Concert live streaming video: Watch Sandy benefit concert live from Madison Square Garden

It's been more than a month since the devastating storm Sandy hit the northeast coast -- and tonight, some of music's biggest stars are getting together to lend a hand.

The "12-12-12 Concert" at New York's Madison Square Garden will feature performances from Bon Jovi, The Rolling Stones, Bruce Springsteen, Billy Joel, Paul McCartney and others.

It all starts at 7:30 P-M Eastern Time, with the program appearing on several cable networks, including AMC, G4 and HBO.

You can also watch online at 121212concert.org .

Money raised during the concert will go to the Robin Hood Relief Fund.