Aerosmith's Steven Tyler will sing the national anthem before the Baltimore Ravens vs. New England Patriot showdown at Gillette Stadium. Hopefully he remembers the lyrics. Full story here.

Honestly, I think he'll do fine but here are some memorable national anthem moments:

Super Bowl XLV - Christina Aguilera

Rosanne Singing National Anthem at Baseball Game

Forgetting the Words - Not Always a Good Idea to Try Again