Listen to Sleep Music When You Simply Want to Sleep Comfortably (Rain Sound) online. Sleep Music When You Simply Want to Sleep Comfortably (Rain Sound) is an Instrumental language song and is sung by Relaxing Mode. Sleep Music When You Simply Want to Sleep Comfortably (Rain Sound), from the album Best Sweet Sleep Music Collection Of Gentle Piano Lullabies 11, was released in the year 2025. The duration of the song is 3:10. Download Instrumental songs online from JioSaavn.