Listen to Sleep Zone online. Sleep Zone is an English language song and is sung by Beautiful Deep Sleep Music Universe. Sleep Zone, from the album Sleep Zone (Calm Music to Help You Sleep, Relaxing Sounds for Trouble Sleeping, Sleep Meditation, Natural Cure for Insomnia, Depression & Anger), was released in the year 2017. The duration of the song is 3:16. Download English songs online from JioSaavn.