Listen to Azhagu Nila online. Azhagu Nila is a Tamil language song and is sung by Premgi Amaren and S. P. Balasubrahmanyam. Azhagu Nila, from the album Gnabhagam Varuthe, was released in the year 2006. The duration of the song is 4:52. Download Tamil songs online from JioSaavn.