Listen to Theta Waves online. Theta Waves is an Instrumental language song and is sung by Binaural Shadows. Theta Waves, from the album Binaural Beats: Sleeping Music, Alpha Waves, Theta Waves, Isochronic Tones and Ambient Music For Relaxation, Deep Sleep Aid and Brainwave Entrainment, was released in the year 2020. The duration of the song is 2:22. Download Instrumental songs online from JioSaavn.