Listen to Unakkoruthi online. Unakkoruthi is a Tamil language song and is sung by Ilaiyaraaja, S.P. Balasubrahmanyam, Sunitha and Cheran. Unakkoruthi, from the album Punniyavathi, was released in the year 1997. The duration of the song is 5:00. Download Tamil songs online from JioSaavn.