Listen to Naan Oru Gnani online. Naan Oru Gnani is a Tamil language song and is sung by S.P. Balasubrahmanyam and Chorus. Naan Oru Gnani, from the album Karthik - The Navarasa Artiste, was released in the year 2017. The duration of the song is 5:02. Download Tamil songs online from JioSaavn.