Listen to Sleep Soundly - Hypnosis online. Sleep Soundly - Hypnosis is an English language song and is sung by Natural White Noise, New Age Deep Massage and Zen Meditation. Sleep Soundly - Hypnosis, 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 2:42. Download English songs online from JioSaavn.