R&B queen Gummy will be lending her voice for another hit-to-be OST!
SEE ALSO: Gummy confirms comeback date!
She'll be singing a song titled "Moonlight Drawn by Clouds" for the drama starring Park Bo Gum and Kim Yoo Jung, and the MV teaser already has us swooning! Her voice is perfect for any OST!
The full OST will be released this coming September 6!