This week on “The Juke Joint” broadcast Robert Barclay previews the lineup for the Chicago Blues Festival, the world’s largest FREE blues festival. He includes music by Lil’ Ed & the Blues Imperials, Larry McCray, the Blind Boys of Alabama, Bobby Rush, Mud Morganfield, James “Super Chikan” Johnson, Sugaray Rayford, Nora Jean Wallace and Blues Hall of Famer, John Primer. I He also notes the passing of singer, actor and civil rights activist, Harry Belafonte.