Listen to Background Sleep Music online. Background Sleep Music is an Unknown language song and is sung by Lofi Sleep Chill & Study, Lo Fi Hip Hop and Lofi Chillhop Gaming Streaming Work Music. Background Sleep Music, from the album Calm Lofi Chillhop Background Music Lo Fi Chill Hip Hop Gaming Streaming Working Studying Beats, was released in the year 2023. The duration of the song is 1:42. Download Unknown songs online from JioSaavn.