Music Grammy Performers

January 9, 2013 - 10:32 AM
FILE - This March 12, 2012 file photo shows guitarist/vocalist Dan Auerbach of The Black Keys performing at Madison Square Garden in New York. The Black Keys, FUN., Mumford & Sons, Rihanna, and Taylor Swift will perform at the 55th Annual GRAMMY Awards on Sunday, Feb. 10, 2013, in Los Angeles. (AP Photo/Evan Agostini, file)