The singer performed 'God Bless the USA' as part of his tour for his new book, 'Songs of America: Patriotism, Protest and the Music That Made a Nation.'
In 1963, Buck Owens topped the country charts with "Act Naturally," which opened with the prophetic line "They're gonna put me in the movies." But decades before that tune was a hit, country stars were already trading the concert stage for the sound stage.
Tim McGraw and Pulitzer-winning historian Jon Meacham are bringing their distinct perspectives to some of our nation's most iconic songs in a new book.