Shown here: Howlin Wolf --  First thing, got to get this off my chest: I’m glad I don’t have the blues. I’m so glad. I’m   so glad. I’m glad, I’m glad, I’m glad. When an elderly Muddy Waters exhorted a mostly White college student audience in Madison, Wisconsin (circa 1975) “Can you feel it?”, everyone cried out “yes!”. Maybe they did. Who am I to judge?   But why did the African American listening public back off from the blues while White American youth embraced it at that time? Because the blues were old-fashioned for the former, and top-of-the-charts in the hands of young British and (later) American bands for the latter. Of course, that’s a whole lesson in American sociology and a historic musical diversion that has been explored in previous iterations of Al compas del mundo, i.e. programa #140, “British blues”. But today were dealing with today and everything is in retrospect. So these guys, the likes of Honey Boy Edwards, Ed Bell, Robert Johnson, etc., are...