Listen to Ilavatta Nilavukku online. Ilavatta Nilavukku is a Tamil language song and is sung by S.P. Balasubrahmanyam and S.P. Sailaja. Ilavatta Nilavukku, from the album Unakkaga Oru Roja, was released in the year 1985. The duration of the song is 4:34. Download Tamil songs online from JioSaavn.