Listen to Calming Music for Spiritual Retreats online. Calming Music for Spiritual Retreats is an English language song and is sung by Nature Sounds Radio. Calming Music for Spiritual Retreats, from the album Spa 50 - Relaxing Spa Music & Thai Massage Music for Stress Relief, Spa Treatments, Healing and Relaxation, was released in the year 2015. The duration of the song is 5:10. Download English songs online from JioSaavn.