Listen to Sweet Slumber Track online. Sweet Slumber Track is an Instrumental language song and is sung by Pure Relaxing Vibes, Relaxation Bliss and Gentle Baby Calm. Sweet Slumber Track, from the album Baby's Gentle Relaxation: Soothing Melodies, was released in the year 2025. The duration of the song is 3:14. Download Instrumental songs online from JioSaavn.