This week on “The Juke Joint” broadcast Robert Barclay takes us to Texas to celebrate Juneteenth. We’ll hear from Albert Collins, Gatemouth Brown, Johnny Clyde Copeland, BB King, Bobby Bland, Clifton Chenier, Katie Webster, Lightnin’ Hopkins, Sippie Wallace, Barbara Lynn and Big Mama Thornton. He also notes the passing of Baseball Hall of Famer, Willie Mays.