Albedo 0.39 by Vangelis on the RCA Victor label:
Original UK pressing from 1976 with gatefold sleeve and printed inner sleeve -
A1: Pulstar
A2: Freefall
A3: Mare Tranquillitatis
A4: Main Sequence
A5: Sword Of Orion
B1: Alpha
B2: Nucleogenesis (Part One)
B3: Nucleogenesis (Part Two)
B4: Albedo 0.39