Soft Machine eri kokoonpanoissa: Brian Hopper (as, ss), Robert Wyatt (dr, cnt, voc, g), Hugh Hopper (vc, b), Daevid Allen (g), Mike Ratledge (keyb), Kevin Ayers (b, voc), Lyn Dobson (sax), Elton Dean (as, saxello), Jakko Jakszyk (g, voc), Dave Stewart (keyb), Gary Barnacle (fl, sax), Clive Brooks (dr)