Willie Dixon - Catalyst 1973

Willie Dixon an American blues bassist, vocalist, songwriter, arranger, and record producer, was born 1 July 1915 in Vicksburg, Mississippi, USA, died 29 January 1992 in Burbank, California, USA. Willie is one of the most prolific songwriters of his time. He is a Grammy Award winner, Rock & Roll Hall of Fame Inductee, Blues Hall of Fame Inductee, and Songwriters Hall of Fame Inductee. This long out-of-print album was originally released in 1973. It is a classic representation of the Chicago Blues sound post Chess Records featuring a who’s who of the best sidemen of the genre.
 

listen here or here