THE BACK HORN – 空, 星, 海の夜 / Sora, Hoshi, Umino Yoru (하늘, 별, 바다의 밤)
Track 10 from Album "人間プログラム / Ningen Program (인간 프로그램)"
Release Date: 2005.08.24
THE BACK HORN – 雨 / Ame (비)
Track 09 from Album "人間プログラム / Ningen Program (인간 프로그램)"
Release Date: 2005.08.24
THE BACK HORN – アカイヤミ / Akai Yami (빨간 어둠)
Track 08 from Album "人間プログラム / Ningen Program (인간 프로그램)"
Release Date: 2005.08.24
THE BACK HORN – 刃 / Yaiba (검)
Track 25 from Album "Best The Back Horn"
Release Date: 2008.01.23
THE BACK HORN – ひょうひょうと / Hyouhyouto (유유히)
Track 07 from Album "人間プログラム / Ningen Program (인간 프로그램)"
Release Date: 2005.08.24
THE BACK HORN – 8月の秘密 / 8Gatsuno Himitsu (8월의 비밀)
Track 04 from Album "人間プログラム / Ningen Program (인간 프로그램)"
Release Date: 2005.08.24
THE BACK HORN – サニ- / Sunny
Track 03 from Album "人間プログラム / Ningen Program (인간 프로그램)"
Release Date: 2005.08.24
THE BACK HORN – セレナ-デ / Serenade
Track 02 from Album "人間プログラム / Ningen Program (인간 프로그램)"
Release Date: 2005.08.24
THE BACK HORN – 幾千光年の孤獨 / Iku Senkounenno Kodoku (몇 천 광년의 고독)
Track 01 from Album "人間プログラム / Ningen Program (인간 프로그램)"
Release Date: 2005.08.24