Listen to Naanobba Kallanu online. Naanobba Kallanu is a Kannada language song and is sung by Dr. Rajkumar and Rajan Nagendra. Naanobba Kallanu, from the album Naanobba Kalla, was released in the year 1979. The duration of the song is 4:16. Download Kannada songs online from JioSaavn.