Listen to Hydrate Your Heart: Rain for Emotional Well-being (Instrumental) online. Hydrate Your Heart: Rain for Emotional Well-being (Instrumental) is an Instrumental language song and is sung by HarmonicLab Music. Hydrate Your Heart: Rain for Emotional Well-being (Instrumental), from the album Rainfall Dreams: Nature's Soothing Sounds for Sleep, was released in the year 2024. The duration of the song is 1:04. Download Instrumental songs online from JioSaavn.