American music icon Willie Nelson looks back at the songs that defined his career, discussing songwriting, artists he worked with, and themes he has explored: love, loss, friendship, life on the road, and more.

No other outlaws in American history became more famous than Missouri's Frank and Jesse James. From 1866 to 1882, they led a gang that robbed banks and held up trains, continually defying the Yankee authorities in the aftermath of the Civil War.