Listen to Unnai Kaanadhu Naan online. Unnai Kaanadhu Naan is a Tamil language song and is sung by Shankar Mahadevan, Kamal Haasan, and Shankar-Ehsaan-Loy. Unnai Kaanadhu Naan, from the album Vishwaroopam (Tamil), was released in the year 2012. The duration of the song is 5:37. Download Tamil songs online from JioSaavn.