Esittäjät (kitaristi suluissa jos eri): Rufus Thomas Jr. (Joe Hill Louis), B.B. King, The Electric Flag (Michael Bloomfield), John Mayall & The Bluesbrakers (Peter Green), John Lee Hooker, Magic Sam, Houston Boines (Little Milton), Freddie King, John Mayall with Eric Clapton, Muddy Waters, Lowell Fulson, Clarence Gatemouth Brown with The Pluma Davis Orchestra, Frankie Lee Sims, Snooks Eaglin, James Cotton Blues Band (Luther Tucker), Howlin' Wolf (Willie Johnson), The Junior Wells Chicago Blues Band (Buddy Guy), Albert Collins.
Äänitykset 1948-1989.