primetime emmy awards

Christina Aguilera Leads ‘Voice’ Coaches on ‘I Love Rock ‘n Roll’

Christina Aguilera, Adam Levine, Cee Lo Green and Blake Shelton, showed why they’re coaches on NBC’s “The Voice,” with a rousing rendition of “I Love Rock ‘n’ Roll” to open Season Five of the reality competition series. “The Voice” has moved ahead of the pack of reality music competitions like “The X Factor” and “American Idol.”...