Listen to Unnai Azhaththathu online. Unnai Azhaththathu is a Tamil language song and is sung by Shankar Ganesh, S. Janaki and S.P. Balasubrahmanyam. Unnai Azhaththathu, from the album Rajanikanth - Golden Hour, was released in the year 2000. The duration of the song is 5:30. Download Tamil songs online from JioSaavn.