**Beautifully packaged 180g vinyl. Flip-back sleeve. Strictly limited pressing run of 500 copies worldwide. Liner notes by Duncan Heining** Two sessions previously assumed either lost or unrecorded, by Henry Lowther’s and Lyn Dobson’s mid-sixties groups. Considered one of the missing links in the development of British free-form jazz. The Group Sounds Four session includes Jack Bruce, who contributes an original composition never otherwise recorded. Also features Ron Rubin, Ken McCarthy and Jon Hiseman. With comprehensive notes by Duncan Heining concerning the historical significance of these recordings.