John Mayall (voc, org, hca), Bernie Watson (g), John McVie (b), Martin Hart (dr), Roger Dean (g), Hughie Flint (dr), Eric Clapton (g), Peter Green (g), Aynsley Dunbar (dr), John Almond (sax), Nick Newell (sax), Henry Lowther (tp), Alan Skidmore (sax), Ray Warleigh (sax), Paul Butterfield (hca), Mick Fleetwood (dr), Keef Hartley (dr), Mick Taylor (g), Chris Mercer (sax), Rip Kant (sax), Paul Williams (b), Dick Heckstall-Smith (sax), Tony Reeves (b), Jon Hiseman (dr), Steve Thompson (b), Colin Allen (dr)