Listen to Undaakki Vittavargal online. Undaakki Vittavargal is a Tamil language song and is sung by T.M. Soundararajan and K. V. Mahadevan. Undaakki Vittavargal, from the album Muharasi, was released in the year 1966. The duration of the song is 4:16. Download Tamil songs online from JioSaavn.