This week on "The Juke Joint” broadcast, Robert Barclay spins tunes from the 10 nominees for Grammy awards in the blues categories. He includes the work of Shemekia Copeland, Guy Davis, Steve Cropper, Cedric Burnside, the Black Keys, Blues Traveler, Christone “Kingfish” Ingram, Joe Bonamassa, Kim Wilson, Elvin Bishop & Charlie Musselwhite.