Listen to Neerathasama Neelakrishna online. Neerathasama Neelakrishna is a Tamil language song and is sung by Nithyasree Mahadevan and Oottukkadu Venkata Kavi. Neerathasama Neelakrishna, from the album Sunaada Sangamam, was released in the year 2008. The duration of the song is 4:25. Download Tamil songs online from JioSaavn.