Trilogy by Emerson, Lake & Palmer on the Cotillion label:
U.S. Pressing from 1972 with gatefold sleeve -
A1: The Endless Enigma (Part 1) 6:37
A2: The Fugue 1:57
A3: The Endless Enigma (Part 2) 2:00
A4: From The Beginning 4:14
A5: The Sheriff 3:22
A6: Hoedown 3:48
B1: Trilogy 8:54
B2: Living Sin 3:11
B3: Abaddon's Bolero 8:13