Listen to Gentle Fireflies online. Gentle Fireflies is an Instrumental language song and is sung by 코젤다크(KozelDark). Gentle Fireflies , from the album 잠들지 못한 새벽, 위로의 빛이 머물다(At a Sleepless Dawn, Where the Light of Comfort Stays), was released in the year 2025. The duration of the song is 3:02. Download Instrumental songs online from JioSaavn.