The US national anthem, The Star-Spangled Banner, is one of the world’s most iconic anthems. But what are the words and history?
SIOBHAN McDONOUGH
Otto Greule Jr/Getty Images Carrie Sings the Nation Anthem at NFC Championship, January 22, 2006 Carrie Underwood waves after singing the National Anthem prior to the start of the NFC Championship Game between the Seattle Seahawks and the Carolina Panthers at Qwest Stadium on January 22, 2006 i...