Willie Samuel McTell was one of the blues' greatest guitarists, and also one of the finest singers ever to work in blues. A major figure with a local following in Atlanta from the 1920s onward, he recorded dozens of sides throughout the '30s under a multitude of names -- all the better to juggle "exclusive" relationships with many different record labels at once -- including Blind Willie, Blind Sammie, Hot Shot Willie, and Georgia Bill, as a backup musician to Ruth Mary Willis. And those may not have been all of his pseudonyms -- we don't even know what he chose to call himsel...