「이신성 (Lee Shin Sung)」released by「이보다 더 좋을 순 없어 (As Good As It Gets)」english translation of the lyrics of the song.

「Wonstein (원슈타인)」released by「기울이면 (Tuning In To You)」english translation of the lyrics of the song.

「O3ohn (오존)」released by「Better Than Birthday」english translation of the lyrics of the song.

「Kep1er (케플러)」released by「Dreams」english translation of the lyrics of the song.