Listen to Unlocking the Power of Sleep online. Unlocking the Power of Sleep is an Instrumental language song and is sung by REM Sleep Inducing. Unlocking the Power of Sleep, from the album 20 Essential Songs to Sleep - Relaxing Music for a Better Health and a Better Body, was released in the year 2021. The duration of the song is 4:31. Download Instrumental songs online from JioSaavn.