Listen to Theta Sleep Frequencies Serenade online. Theta Sleep Frequencies Serenade is an Instrumental language song and is sung by Binaural Beats Sleep Academy. Theta Sleep Frequencies Serenade, from the album Sacred Deep Sleep: Ambient Alpha Waves Sleeping Frequencies to Fall Asleep Fast, was released in the year 2025. The duration of the song is 2:03. Download Instrumental songs online from JioSaavn.