When Black Top reissued Little Sonny Jones' 1975 New Orleans R&B Gems 20 years after the album's initial release, even some true blues fans probably shook their heads and wondered, "Who?" But rest assured: folks in the Crescent City recall Jones with great affection. He was born there and he died there, making some fine music in between. Born Johnny Jones, the singer picked up his enduring nickname from his pal Fats Domino when they were both playing at the Hideaway Club in the Ninth Ward during the late '40s. Domino hit it big, but Jones' vinyl fortunes weren't as lucky: a 19...