Listen to Oru Naal Unnodu Orunaal online. Oru Naal Unnodu Orunaal is a Tamil language song and is sung by Ilaiyaraaja, S.P. Balasubrahmanyam and S. Janaki. Oru Naal Unnodu Orunaal, from the album Kaadhal Ninaivugal Tamil Film Songs, was released in the year 2002. The duration of the song is 4:34. Download Tamil songs online from JioSaavn.