Listen to Background Sleeping Frequencies online. Background Sleeping Frequencies is an Instrumental language song and is sung by Alpha Brain Waves, Binaural Beats Sleeping Music and Binaural Beats Deep Sleep. Background Sleeping Frequencies, from the album Brain Waves Sleep: Binaural Beats Sleeping Frequencies for Deep Sleep, Calm Solfeggio Sleeping, was released in the year 2025. The duration of the song is 2:13. Download Instrumental songs online from JioSaavn.