Listen to Kaarthigai Maathathu online. Kaarthigai Maathathu is a Tamil language song and is sung by Unnikrishnan, Sundarrajan and Anuradha Sriram. Kaarthigai Maathathu, from the album Vani Mahal, was released in the year 2003. The duration of the song is 4:23. Download Tamil songs online from JioSaavn.