BTOB-BLUE Sub-Unit Debut with Stand By Me …
BTOB first sub-unit of the group named BTOB-BLUE formed by members Eunkwang, Changsub, Hyunsik and Yook Sungjae vocal line.
“Stay By My Side” is the work of the production team Black Eyed Pilsung who had already worked on successful songs of SISTAR, TWICE, and much more. The digital single is described as a ballad with their voices mature and afflicted.
What do you think of BTOB-BLUE’s debut track?