tracks b2 bass Gary Mapp tracks a1 bass Percy Heath tracks a1 drums Art Blakey tracks b2 drums Max Roach photography by Derek Young piano Thelonious Monk Recorded December 18th, 1952 (Track B2) and September 22nd, 1954 (Tracks A1 and B1). Matrix / Runout: PREP-X-62-A (Stamped, A Side Runout) Matrix / Runout: PREP-X-62-B (Stamped, B Side Runout)