Listen to Happy Harmony online. Happy Harmony is an Instrumental language song and is sung by Binaural Mind Serenity Delta Theta Gamma Waves. Happy Harmony, from the album Study Music and Binaural Beats – Binaural Waves for Studying, Focus, and Concentration, was released in the year 2020. The duration of the song is 4:10. Download Instrumental songs online from JioSaavn.