Listen to Brainwaves for Relax and Sleep online. Brainwaves for Relax and Sleep is an Instrumental language song and is sung by Binaural Mind Serenity Delta Theta Gamma Waves. Brainwaves for Relax and Sleep, from the album Brainwave Entrainment Isochronic Tones - Delta, Theta, Alpha, Beta and Gamma Brainwaves for Deep Relaxation, was released in the year 2020. The duration of the song is 5:03. Download Instrumental songs online from JioSaavn.