Listen to Mani Madathu Manjal Nila online. Mani Madathu Manjal Nila is a Tamil language song and is sung by Deva and Unnikrishnan. Mani Madathu Manjal Nila, from the album Hits Of Variety Music Directors, was released in the year 2003. The duration of the song is 5:01. Download Tamil songs online from JioSaavn.