Musicians Dan Auerbach, left, and Patrick Carney of the Black Keys accept the award for best rock performance for "Lonely Boy" at the 55th annual Grammy Awards on Sunday, Feb. 10, 2013, in Los ... more 

Musicians Dan Auerbach, left, and Patrick Carney of the Black Keys accept the award for best rock performance for "Lonely Boy" at the 55th annual Grammy Awards on Sunday, Feb. 10, 2013, in Los Angeles. (Photo by John Shearer/Invision/AP) less