As Johnny Cash put it on the liner notes to his Unchained album. “’I love songs about horses, railroads, land, judgment day, family, hard times, whiskey, courtship, marriage, adultery, separation, murder, war, prison, rambling, damnation, home, salvation, death, pride, humor, piety, rebellion, patriotism, larceny, determination, tragedy, rowdiness, heartbreak, and love. And Mother. And God. […]