Listen to Under the Sand - Spa Music online. Under the Sand - Spa Music is an Instrumental language song and is sung by Spa & Spa. Under the Sand - Spa Music, from the album Aspen Luxury Spa & Massage Resort – Easy Listening Background Music for Wellness Center & Spa, was released in the year 2018. The duration of the song is 3:37. Download Instrumental songs online from JioSaavn.