Sandy Mack is a poweful emotional singer who passionately sings the blues with a tremendous feeling Blowing harp on a very classical and orthodox mood, he knows how to draw from his amplifier a deep elegant fat tone, similar to Little Walter, Walter Horton or Sonny Boy Williamson II who had been his major influences, whom he learned all about this small basic blues instrument Pure Chicago blues in its conception, mood and style but always performed in the most actual modern way that blues patterns are now conceived