Tantalizing audiophile restoration series resurrects U.K. label Black Lion. Cutting by SST (Schallplatten Schneid Technik GmbH) in Germany, pressed at Pallas

Calling Planet Earth comes from a concert recorded at Tivoli Hall in Copenhagen, Denmark on December 5, 1971. Sun Ra and his Arkestra are captured in their prime while exploring some of their most far-out material to date.