12-12-12 Auction

Charitybuzz launched the “12-12-12: Auction For Sandy Relief” Dec. 13. The auction lasts through Thursday.

Presented by State Farm, the auction features signed concert memorabilia, instruments, posters and celebrity experiences from the Madison Square Garden show.

There are also limited edition guitars signed by performers including Bon Jovi, Dave Grohl, Billy Joel, Alicia Keys, Chris Martin, Bruce Springsteen, Pete Townshend, Eddie Vedder, Roger Waters and Paul McCartney.

Kanye West signed and donated the sweatshirt he wore for the concert.

The auction is available here.