Pictures 55th Annual Grammy Nominees December 6, 2012 / 2:03 PM EST / CBS News (Photo by Erika Goldring/Getty Images) Kelly Clarkson (Photo by Kevin Winter/Getty Images) Jack White (Photo by Kevin Winter/Getty Images) Hunter Hayes (Photo by Erika Goldring/Getty Images) Wally DeBacker (Photo by Brendon Thorne/Getty Images) Fun (Photo by Erika Goldring/Getty Images) Frank Ocean (Photo by Karl Walter/Getty Images for Coachella) Ed Sheeran (Photo by Samir Hussein/Getty Images) Carly Rae Jepsen (Credit: JOHANNES EISELE/AFP/Getty Images) The Black Keys (Photo by Jason Merritt/Getty Images) Alabana Shakes (Photo by David Wolff - Patrick/Getty Images) Mumford & Sons (Photo by Jason Merritt/Getty Images) Miguel (Photo by Valerie Macon/Getty Images)