[Single] Doyoung, Sejeong (도영, 세정) – Star Blossom (별빛이 피면) October 15, 2017 Doyoung Gugudan kpop kpop lrc kpop lyrics lrc lyrics NCT Sejeong +
[Single] Taeil (태일) - Love Or Not (좋아한다 안 한다) September 03, 2017 Block B Gugudan kpop kpop lrc kpop lyrics lrc lyrics Sejeong Taeil +
[Single] Sejeong (세정) – The Legend Of The Blue Sea (푸른 바다의 전설) OST Part.10 January 29, 2017 Gugudan kpop kpop lrc kpop lyrics lrc lyrics Sejeong +
[Single] Sejeong (세정) – Flower Road (꽃길) November 30, 2016 Gugudan kpop kpop lrc kpop lyrics lrc lyrics Sejeong +