Listen to Serenity (Harp Music) online. Serenity (Harp Music) is an English language song and is sung by Liquid Blue. Serenity (Harp Music), from the album Soothing Music - Zen Spa Tunes for Your Moment of Relaxation, was released in the year 2015. The duration of the song is 5:39. Download English songs online from JioSaavn.