Listen to Sleep Music online. Sleep Music is an Unknown language song and is sung by Sweet Dreams Club. Sleep Music, from the album No More Tears: Sleep Music for Newborns – Soft and Gentle Music Helps Sleep Your Baby, Insomnia Cures, Sleep Aids, Stop Crying Baby, Fall Asleep with New Age Nature Sounds, Nighty Night, was released in the year 2015. The duration of the song is 5:39. Download Unknown songs online from JioSaavn.