Listen to Rain Sound: Relaxing Sleep Music online. Rain Sound: Relaxing Sleep Music is an English language song and is sung by Rain Sounds, Meditation Music Zone and Nature Sounds Nature Music. Rain Sound: Relaxing Sleep Music, from the album 2017 Calming Rain Sounds to Aid Sleep and Relieve Anxiety, was released in the year 2017. The duration of the song is 3:29. Download English songs online from JioSaavn.