Listen to Binaural Beats: Delta online. Binaural Beats: Delta is an English language song and is sung by Sleep and Dream, Sleepy Sounds and Relajacion Del Mar. Binaural Beats: Delta, from the album Brown Noise Therapy Sessions (Loopable Audio for Insomnia, Meditation, and Restless Children), was released in the year 2017. The duration of the song is 1:13. Download English songs online from JioSaavn.