Christina Aguilera at the 2011 Super Bowl.
Absolutely the WORST.
(Not counting Rosanne Barr, but she doesn’t count.)
This is one of the BEST male renditions of the national anthem IMHO.
JOSH GROBAN:
http://www.youtube.com/watch?v=TYzcB_6BCVs
Agree.
I was thinking it was Whoopie Goldberg who was the worst but maybe you are right about Rosanne.