Listen to Serenity Instrumental Music online. Serenity Instrumental Music is an English language song and is sung by Ultimate Spa Music Academy. Serenity Instrumental Music, from the album Luxury Spa - Sounds of Nature, Meditation & Relaxation Music, Calm Sounds, Nature Spa Music, Ultimate Spa Music Collection, was released in the year 2016. The duration of the song is 4:34. Download English songs online from JioSaavn.