Listen to Naan Oru Gnani online. Naan Oru Gnani is a Tamil language song and is sung by S.P. Balasubrahmanyam. Naan Oru Gnani, from the album Ennuyir Nee Thaane, was released in the year 2006. The duration of the song is 5:03. Download Tamil songs online from JioSaavn.