Final Fantasy XII: Original Soundtrack Catalog # Composers Arrangers Producers Publisher CD Info Length Release date Final Fantasy XII: Original Soundtrack is the complete soundtrack for Final Fantasy XII, composed by Hitoshi Sakimoto, with the theme song composed by Nobuo Uematsu. The soundtrack includes six tracks not included in the game used in promotional stages. Vocals are performed by Angela Aki for the theme song, "Kiss Me Good-Bye".