Listen to Unnai Vittu Poonaal online. Unnai Vittu Poonaal is a Tamil language song and is sung by N. Kannan and Haricharan. Unnai Vittu Poonaal, from the album Mayanginen Thayanginean, was released in the year 2012. The duration of the song is 4:01. Download Tamil songs online from JioSaavn.