Listen to Ganga Diswakam online. Ganga Diswakam is a Tamil language song and is sung by Nithyasree Mahadevan and Guru Surajananda. Ganga Diswakam, from the album Vasantha Sangamam, was released in the year 2010. The duration of the song is 5:47. Download Tamil songs online from JioSaavn.