Listen to Piano and Rain Relaxation online. Piano and Rain Relaxation is an English language song and is sung by Deep Sleep Music Collective. Piano and Rain Relaxation, from the album Sleep Music: Calm Piano and Rain Sounds to Help You Sleep, Soothing Sleep Aid and Relaxing Sleeping Music, was released in the year 2017. The duration of the song is 2:14. Download English songs online from JioSaavn.