Muddy Waters from 1948. Originally recorded for Aristocrat Records (later to become Chess). Also found on various compilations and boxsets. This is from an anthology called "Folk, Gospel & Blues".
I do not own the copyrights to this recordings, so if it needs to be removed, I will remove it.
Muddy Waters remains one of the greatest of all time. His 1977 release Hard Again — released on on January 10, 1977 — was appropriately titled and marked the kind of comeback you expect...
Blues.