Listen to Thanuvu Manavu online. Thanuvu Manavu is a Kannada language song and is sung by Dr. Rajkumar, S. Janaki, and G. K. Venkatesh. Thanuvu Manavu, from the album Raja Nanna Raja, was released in the year 1976. The duration of the song is 4:25. Download Kannada songs online from JioSaavn.