Listen to Unakkaka En Kadhal - 1 online. Unakkaka En Kadhal - 1 is a Tamil language song and is sung by Sanjeevan Dharshan and K. S. Chithra. Unakkaka En Kadhal - 1, from the album Unakkaka En Kadhal, was released in the year 2013. The duration of the song is 4:57. Download Tamil songs online from JioSaavn.