Listen to Kaathal Oru online. Kaathal Oru is a Tamil language song and is sung by S. Janaki, S. P. Balasubrahmanyam, and G. K. Venkatesh. Kaathal Oru, from the album Kavingar Kannadasan - Remembering the Creations, was released in the year 1978. The duration of the song is 4:51. Download Tamil songs online from JioSaavn.