Listen to Delta Waves Calm Music online. Delta Waves Calm Music is an English language song and is sung by Binaural Beats Sleep. Delta Waves Calm Music, from the album Binaural Beats: Soothing and Ambient Sleep Sounds of Alpha Waves, Delta Waves, Isochronic Tones, Brainwave Entrainment and Sleeping Music, was released in the year 2017. The duration of the song is 1:57. Download English songs online from JioSaavn.