Listen to Dappankuthu Mettula online. Dappankuthu Mettula is a Tamil language song and is sung by Harris Jayaraj, Gana Bala and Ujjayinee Roy. Dappankuthu Mettula, from the album Nannbenda (Original Motion Picture Soundtrack), was released in the year 2014. The duration of the song is 4:18. Download Tamil songs online from JioSaavn.