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 S Narayan Best Collection Hits, was released in the year 2018. The duration of the song is 4:39. Download Kannada songs online from JioSaavn.