Listen to Hridaya Swaram (Original Motion Picture Soundtrack) online. Hridaya Swaram (Original Motion Picture Soundtrack) is a Malayalam language song and is sung by K.J. Yesudas and K. S. Chithra. Hridaya Swaram (Original Motion Picture Soundtrack), from the album Onninu Purake Mattonnu, was released in the year 1988. The duration of the song is 3:59. Download Malayalam songs online from JioSaavn.