Listen to Unruffled Slumber in the Vale online. Unruffled Slumber in the Vale is an Instrumental language song and is sung by JB Spirit. Unruffled Slumber in the Vale, from the album デスクワークにおすすめの音楽, was released in the year 2024. The duration of the song is 2:16. Download Instrumental songs online from JioSaavn.