This week on “The Juke Joint” broadcast Robert Barclay features a third helping of blues and R&B from Art Rupe’s Specialty label. He includes works by Percy Mayfield, Little Richard, John Lee Hooker, Sam Cooke, Larry Williams, Frankie Lee Sims, the Blind Boys of Alabama, Dorothy Love Coates & the Gospel Harmonettes, Guitar Slim and Smokey Hogg. Robert will also note the passing of Ronnie Hawkins with his rocking R&B recordings.