New Orleans rhythm and blues is in danger of dying in its hometown. When the British Invasion wiped out the genre's commercial viability in the early 60s, at least fans could count on the likes of Eddie Bo, Tommy Ridgley, Deacon John and Ernie K-Doe to keep the flame burning on stages in the Crescent City. With the 21st century around the corner, the legacy of one of New Orleans' greatest art forms is a question mark. Lee Dorsey, Jessie Hill, and Lee Allen are no longer with us. Fats Domino r...