Listen to Music for Sleep & Relaxation Part 3 online. Music for Sleep & Relaxation Part 3 is an English language song and is sung by Natural White Noise, New Age Deep Massage and Zen Meditation. Music for Sleep & Relaxation Part 3, from the album Serenity: 101 Relaxing Spa Music Songs, Sound Therapy for Relaxation With Sounds of Nature: Baby Sleep, Study and Yoga, was released in the year 2012. The duration of the song is 3:41. Download English songs online from JioSaavn.