Listen to Kaathal Oru online. Kaathal Oru is a Tamil language song and is sung by S. Janaki and S.P. Balasubrahmanyam. Kaathal Oru, from the album Kaviyarasu Kannadasan Tamil Film Songs, was released in the year 1980. The duration of the song is 4:51. Download Tamil songs online from JioSaavn.