Listen to Calming Rain Sound for Baby Sleep, Nature Sounds for Relaxation online. Calming Rain Sound for Baby Sleep, Nature Sounds for Relaxation is an Unknown language song and is sung by Calm Baby Music Land. Calming Rain Sound for Baby Sleep, Nature Sounds for Relaxation, from the album Music to Calm Toddler – Calm Your Baby, Sleep All Night, Soothing Music for Babies, Baby Music Calming Nature Sounds for Newborn Sleep, was released in the year 2016. The duration of the song is 3:44. Download Unknown songs online from JioSaavn.