Listen to Gnanapazham Onru online. Gnanapazham Onru is a Tamil language song and is sung by Pushpavanam Kuppusamy and Anitha Kuppusamy. Gnanapazham Onru, from the album Kanthanukku Vel Vel - Pushpavanam Kuppuswamy, was released in the year 2002. The duration of the song is 5:33. Download Tamil songs online from JioSaavn.