The Foo Fighters added a signed Greatest Hits album to the MusiCares Auction. The auction is LIVE right now and benefits musicians in need. The auction stops at noon on Feb 4th, the day of the Grammys.It's going for 6-8 thousand. Here's a link if you can bid! They also have items from Tom Petty, Paul McCartney, Joe Walsh, Coldplay, The Cure, and more.