Listen to Drifting Off to Sleep online. Drifting Off to Sleep is an Unknown language song and is sung by White Noise Babies, White Noise for Baby Sleep and Vacuum Cleaner White Noise for Sleep. Drifting Off to Sleep, from the album Vacuum Cleaner White Noise Collection, was released in the year 2018. The duration of the song is 2:02. Download Unknown songs online from JioSaavn.