Aaron Neville, born January 24, 1941, is "the" voice of New Orleans. In a city that has a long history of diverse song stylists—from the early originators such as Louis Armstrong in jazz and Mahalia Jackson in gospel, to distinctive and influential R&B shouters such as Professor Longhair and Fats Domino, to generations of major movers on the pop scene such as Dr. John and the new heir apparent, Harry Connick, Jr.—it's saying a lot to say that anyone singer is "the" voice, but Aaron Ne...