Another previously-unreleased gem from South African pianist/composer Chris McGregor and his cohorts in '60s UK free jazz. Our Prayer was culled from the same sessions that produced the also never-released Up To Earth in 1969 and was produced by Joe Boyd and engineered by John Wood at Sound Techniques studio. The previous year they had signed to Joe Boyd's illustrious Witchseason production company alongside Fairport Convention, John and Beverley Martyn, Nick Drake and the Incredible String Ba…