This double LP release contains the albums '1981' and 'P.F.L.P.', originally released on cassette. Ice 9 was a collective centered around Onnyk (Yoshiaki Kinno) a well-known artist on the field of Japan's underground and free improvisation, he acted as 'The Fifth Column', and was also called 'Daigoretsu' in the mid '70s to '80s.