Faith Hill sang the national anthem at Super Bowl XXXIV played January 30, 2000.
Bill Joel sang the national anthem at Super Bowl XLI (Super Bowl 2007).
Christina Aguilera sang the National Anthem at Super Bowl XLV (45).
Garth Brooks sang the national anthem at Super Bowl XXVII.
Christina Aguilera sang the national anthem at Super Bowl XLV.
Neil Diamond sang the National Anthem for Super Bowl XXI
Lea Michele, or Rachel Berry from Glee, sang "America the Beautiful" at Super Bowl XLV.
yes, Carrie Underwood sang the National Anthem at Super Bowl XLIV.
The Who
Tom Jones
Madoona of course....
Christina Aguilera sang the National Anthem at the Super Bowl 2011 but unfortunatly messed up the words..Hope this helps ^_^