Listen to Nannavalu Nannavalu online. Nannavalu Nannavalu is a Kannada language song and is sung by Prashant Raj and Rajesh Krishnan. Nannavalu Nannavalu, from the album Melody Manthrika Rajesh Krishnan, was released in the year 2018. The duration of the song is 4:39. Download Kannada songs online from JioSaavn.