Single HOSON (호선), 김효수, 백승철, 서현준 – 그때가 되면 Dec 19, 2024 be1lyric Track 01 from Single 'RAINBOW STATION Episode.12'
Album 백승철 – 그리워만 Dec 14, 2021 be1lyric Track 02 from Album "신촌에비뉴12집 - 추계예대 실용음악"Release Date: 2019.04.03