Muddy Waters , Willie Dixon , Otis Spann , Blues Jam . 1966.
Concert for RTF in France 1964. Muddy Waters - vcl gtr; Otis Spann - piano; Ransom Knowling - bass; Willie 'Big Eyes' Smith - drums.
Performed live at Copenhagen Jazz Festival 1968.
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Blues Otis Spann Blues is a botheration.