2012 NFL Kickoff concert (9 images)

No Doubt and Mariah Carey perform at the 2012 NFL Kickoff Concert at Rockefeller Center in New York City on September 5, 2012. UPI /John Angelillo
Updated: Sept. 6, 2012 at 9:36 AM
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Mariah Carey performs at the 2012 NFL Kickoff Concert at Rockefeller Center in New York City on September 5, 2012. UPI /John Angelillo
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