Listen to Theta Waves Sleep Music online. Theta Waves Sleep Music is an Instrumental language song and is sung by Alpha Brain Waves, Hypnosis Therapy and Binaural Beats Deep Sleep. Theta Waves Sleep Music, from the album Sleeping Music: Alpha Waves for Better Sleep, Quick Nap and Falling Asleep Fast Frequencies, was released in the year 2025. The duration of the song is 2:03. Download Instrumental songs online from JioSaavn.