According to the end credits of the game, the KCE Japan Sound Team here consists of Kazuki Muraoka (who composed "Encounter" and "Rex's Lair", among others), Hiroyuki Togo, Takanari Ishiyama and Lee Jeon Myung. Maki Kirioka is also known to have composed "Enclosure". -Taken from [http://vgmdb.net/album/130] regarding [http://musicbrainz.org/release/c4bef25f-2e77-4bd2-92eb-577cf7b8148f.html|Metal Gear Solid: Original Soundtrack]