Listen to Gnana Pazhaththai online. Gnana Pazhaththai is a Tamil language song and is sung by K. V. Mahadevan and K. B. Sundarambal. Gnana Pazhaththai, from the album Navarasam - Bakthi - Vol. 2 Tamil Film Songs, was released in the year 2000. The duration of the song is 4:41. Download Tamil songs online from JioSaavn.