Did Elvis Presley's brand of rock 'n' roll help revise racial attitudes in postwar America? Michael T. Bertrand delves into this question and many others to investigate popular music's revolutionary influence on black-white relations in the South. Youthful fans of rhythm and blues, rock 'n' roll, and other black-inspired music often broke from their segregationist elders and ignored the color line. Not coincidentally, these same young white...