Listen to 숨겨온 마음 online. 숨겨온 마음 is a Korean language song and is sung by BAEGNA. 숨겨온 마음, from the album 그래도 푸르른 날에 (Original Television Soundtrack), Pt. 6, was released in the year 2015. The duration of the song is 3:50. Download Korean songs online from JioSaavn.