What he found when he went looking was Otis Rush, Muddy Waters, Howlin’ Wolf, and the Three Kings, Freddie, Albert, and B.B., many gone long before Jacob Johnson Hipps picked up a guitar. Their music lives on in the set list of J.J. Hipps and The Hideaway, The Blues at their most pure, most honored, most revered played by a self taught steward of cultural history, an old soul born to find his way to strings…