Listen to The Tranquil Forest online. The Tranquil Forest is an English language song and is sung by Sleepy Sounds, Deep Sleep Relaxation, All Night Sleeping Songs to Help You Relax and Trouble Sleeping Music Universe. The Tranquil Forest, from the album Sleep To Infinity, was released in the year 2017. The duration of the song is 4:58. Download English songs online from JioSaavn.