"1931 - 1950" . . . . . . . . . . . . . . . . "That's Chicago's South Side"@en . . . . "Criticism, interpretation, etc"@en . . . . . . . "That's Chicago's south side the secret history of rock & roll"@en . . . . . . . . . . "That's Chicago's south side" . . . . . . . . . . "blues (jazz et blues)" . "\"Features gritty, gut-bucket blues songs that launched the rock & roll revolution. From the Delta crossroads to Chicago's toughest corners, CD includes original versions of raw roots classics that paved the way for the kings of rock & roll\"--Container."@en . . . "Secret history of rock & roll"@en . . . . . "Music"@en . . . . . . "That is Chicago's South Side"@en . . . "Chicago (Ill.)" . .