Listen to Kannu Kannu online. Kannu Kannu is a Kannada language song and is sung by S.P. Balasubrahmanyam, S. Janaki and Rajan-Nagendra. Kannu Kannu, from the album Devara Gudi, was released in the year 1974. The duration of the song is 4:05. Download Kannada songs online from JioSaavn.