This week on "The Juke Joint" broadcast Robert Barclay celebrates the 90th birthday of Chris Strachwitz, the founder of the Arhoolie record label. He includes music from Mance Lipscomb, Lightnin' Hopkins, Mississippi Fred McDowell, Clifton Chenier, CJ Chenier, Big Mama Thornton, Katie Webster, Johnny Young, Beausoleil and Booker White.