In July 1974, a group of Chicago based blues artists who had already achieved legendary status gathered together with some of their younger "blues brethren" from all over the country to pay tribute to the man most responsible for bringing blues from the Mississippi Delta upriver to Chicago, Muddy Waters. Appearing with Muddy that night were his contemporaries Willie Dixon, Koko Taylor, Junior Wells and Pinetop Perkins, and from the next generation of blues lovers and performers, Mike Bloomfield,...