At six foot three and 270 pounds, Chester Burnett was a bear of a man, but his voice, rough and harsh as broken Delta glass, was what really gave him dimension. A powerful blues shouter out of the Charley Patton mold, Burnett (or Howlin' Wolf, as he came to be known) brought a feral fire to his vocals that made him sound like a gale force hurricane in front of the microphone. But he was far from a loose cannon. He had remarkable control over that...