Listen to Peaceful Background Music online. Peaceful Background Music is an Unknown language song and is sung by Sleepy Baby Princess Music Academy. Peaceful Background Music, from the album Happy Little Sunshine - Relaxing Music with Nature Sounds for Toddler & Infant, Calming Ocean Waves for Child to Stop Crying, was released in the year 2015. The duration of the song is 5:44. Download Unknown songs online from JioSaavn.