Listen to Theta Waves to Induce Sleep online. Theta Waves to Induce Sleep is an Instrumental language song and is sung by Brain Food. Theta Waves to Induce Sleep, from the album Brainwave Entrainment mp3 - Relaxing Delta Waves for Sleep and Meditation, was released in the year 2020. The duration of the song is 6:48. Download Instrumental songs online from JioSaavn.