Listen to Kaathiruntha Kannukku online. Kaathiruntha Kannukku is a Tamil language song and is sung by R. Sudarsanam and M.L.Vasanthkumari. Kaathiruntha Kannukku, from the album M.L.Vasanthkumari Cine Classics, was released in the year 2001. The duration of the song is 3:18. Download Tamil songs online from JioSaavn.