Listen to Kadhalukku Kankal Illai online. Kadhalukku Kankal Illai is a Tamil language song and is sung by Devi Sri Prasad. Kadhalukku Kankal Illai, from the album Santhosh Subramaniyam, was released in the year 2008. The duration of the song is 5:17. Download Tamil songs online from JioSaavn.