Listen to Kaadhal Illaadhu online. Kaadhal Illaadhu is a Tamil language song and is sung by P. B. Sreenivas and Jamuna Rani. Kaadhal Illaadhu, from the album Naaga Nandini, was released in the year 1961. The duration of the song is 3:30. Download Tamil songs online from JioSaavn.