The Star-Spangled Banner is the national anthem of the U.S. The video below shows the American anthem in ASL.
The anthem signer, Amber Zion, presents her beautiful performance at Super Bowl XLVIII at MetLife Stadium in 2014.
The ASL performer John Maucere performed his inspirational national anthem at the Super Bowl XLVII in 2013.
Also see: O' Canada in sign language.