Listen to Isochronic Tones Sleep Aid online. Isochronic Tones Sleep Aid is an Instrumental language song and is sung by Benjamin Shadows. Isochronic Tones Sleep Aid, from the album Binaural Beats Sleep: Ambient Music, Binaural Beats, Theta Waves, Alpha Waves and Isochronic Tones For Deep Sleep, Relaxation Music and Brainwave Entrainment, was released in the year 2019. The duration of the song is 1:57. Download Instrumental songs online from JioSaavn.