Listen to Sleeping Music (Nature Sounds) online. Sleeping Music (Nature Sounds) is an Unknown language song and is sung by Tranquility Spa Universe. Sleeping Music (Nature Sounds), from the album Tranquility Spa & Total Relax - Most Popular Songs for Massage Therapy, Music for Healing Through Sound and Touch, Serenity Relaxing Spa, Piano Music and Sounds of Nature Music for Relaxation, was released in the year 2014. The duration of the song is 4:59. Download Unknown songs online from JioSaavn.