The chorus features 26 children from Sandy Hook Elementary in Newtown, Conn., where 20 first-graders and six adults were killed in a Dec. 20 shooting rampage.

The performance will be part of CBS's pre-game show, and will be broadcast live. Alicia Keys will sing the national anthem.

As you’ve probably heard, Aguilera flubbed the anthem, forgetting the lyric "o’er the ramparts we watched."

Aguilera is far from the first person to botch the Star Spangled Banner. Check out last night's flub and seven other singers who made a mess of the anthem on much smaller stages.

Over the last 20 years, the Super Bowl halftime stage has become home to top hits and the increased star powers of popular musical acts.

We’ve compiled a list of the five most memorable of these legendary Super Bowl halftime shows, which should be the ones the Black Eyed Peas try to match when they take the field this weekend at Cowboy Stadium.

Or, perhaps, a more obscure player will rise to the occasion and leave an indelible mark on the most important sporting event of the year.

Here is our list of the five greatest individual performance in Super Bowl history, with apologies to Jerry Rice, who would have probably snagged the six and the seven spot.