Links: Wikipedia AllMusic Discogs
Reviews: Rolling Stone
Personnel: Muddy Waters (vocals, guitar); Otis Spann (piano); Michael Bloomfield (guitar); Paul Butterfield (harmonica); Donald "Duck" Dunn (bass guitar); Sam Lay (drums); Paul Asbell (rhythm guitar); Buddy Miles (drums on Got My Mojo Working, Part 2); Jeff Carp (chromatic harmonica on All Aboard); Phil Upchurch (bass guitar on All Aboard)