Listen to Natural Slumber online. Natural Slumber is an English language song and is sung by Spa, Meditation, Healing, Relaxation) and Ambient Music Therapy (Deep Sleep. Natural Slumber, from the album Soothing Sounds to Rest – Waves of Calmness, Easy Listening, Relaxing Night, Deep Sleep, was released in the year 2017. The duration of the song is 3:16. Download English songs online from JioSaavn.