Listen to Binaural Beat Delta-Theta (4Hz) 764.b4 online. Binaural Beat Delta-Theta (4Hz) 764.b4 is an Instrumental language song and is sung by SlowOut. Binaural Beat Delta-Theta (4Hz) 764.b4, from the album Heavenly Glow, was released in the year 2024. The duration of the song is 1:00:00. Download Instrumental songs online from JioSaavn.