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Super Bowl XLVII - Baltimore Ravens v San Francisco 49ers

Alicia Keys performs the National Anthem during Super Bowl XLVII between the Baltimore Ravens and the San Francisco 49ers at the Mercedes-Benz Superdome on February 3, 2013 in New Orleans, Louisiana. (Photo by Christian Petersen/Getty Images)

Alicia Keys and Jennifer Hudson perform at Super Bowl Pregame Show

February 4, 2013

Alicia Keys sings the National Anthem and Jennifer Hudson performs "America The Beautiful" with the Sandy Hook Elementary School Choir before the start of Super Bowl XLVII between the San Francisco 49ers and the Baltimore Ravens in New Orleans.