Listen to Unai Thinam Eathir Parthen online. Unai Thinam Eathir Parthen is a Tamil language song and is sung by Prasanna Ragvendar, Unnikrishanan and S.A. Rajkumar. Unai Thinam Eathir Parthen, from the album Kathaludan, was released in the year 2002. The duration of the song is 5:09. Download Tamil songs online from JioSaavn.