Listen to Delta Waves for Deep Focus online. Delta Waves for Deep Focus is an English language song and is sung by Alpha Brain Waves, Binaural Beats Sleep and Study Music & Sounds. Delta Waves for Deep Focus, from the album Study Music: Binaural Beats, Alpha Waves and Soothing Sounds For Studying, Deep Focus, Concentration, Brainwave Entrainment, Meditation and Calm Studying Music, was released in the year 2019. The duration of the song is 2:04. Download English songs online from JioSaavn.