There are several blues festivals in Michigan coming up in August and September so this week on "The Juke Joint" broadcast Robert Barclay played tunes by blues artists appearing at blues festivals in Marquette, Ann Arbor, Lansing, East Tawas and St Louis. Among these artists are Joe Louis Walker, Ruthie Foster, Toronzo Cannon, Thornetta Davis, Alvin "Youngblood" Hart, Larry McCray and Jim McCarty & Mystery Train.