[Single] Kei (케이) – Ruler: Master Of The Mask (군주 – 가면의 주인) OST (Part 4) December 02, 2017 Kei kpop kpop lrc kpop lyrics kpop ost lrc Lovelyz lrc lyrics +
[Single] Kei (케이), Myundo (면도) – Y (와이) November 30, 2016 Kei kpop kpop lrc kpop lyrics Lovelyz lrc lyrics Myundo +
[Single] Kei (케이) & The Solutions (솔루션스) - Beautiful (뷰티풀) November 30, 2016 Kei kpop kpop lrc kpop lyrics Lovelyz lrc lyrics The Solutions +