Listen to Sapthaswarasudhaa online. Sapthaswarasudhaa is a Malayalam language song and is sung by Dr. M. Balamuralikrishna, P. B. Sreenivas and M.S. Baburaj. Sapthaswarasudhaa, from the album Anarkali, was released in the year 1966. The duration of the song is 3:09. Download Malayalam songs online from JioSaavn.