Recorded live for TV broadcast throughout Britain, these historic performances have been unseen for nearly 40 years. Filmed with superb camera work and pristine sound, 14 complete performances and 4 bonus performances are included by Sonny Boy Williamson, Muddy Waters, Lonnie Johnson, Big Joe Williams, Lightnin' Hopkins, Sugar Pie DeSanto, Howlin' Wolf, Big Joe Turner, Junior Wells, and Sister Ros