메이트리 (Maytree), 바버렛츠 (The Barberettes), 유성은, 윙 (Wing) – Attention (New Acappella) (Prod. by 윤상)
Track 03 from Single "보컬플레이 VOCALPLAY"
Release Date: 2019.01.27
Be One with Kpop - with Lyric
Track 03 from Single "보컬플레이 VOCALPLAY"
Release Date: 2019.01.27
Track 01 from Single "보컬플레이 Vol.5 - CHEMISTRY"
Release Date: 2019.01.13