Listen to Vidukathai Onnu online. Vidukathai Onnu is a Tamil language song and is sung by M. Ashok and S. Janaki. Vidukathai Onnu, from the album Oru Vidukathai Oru Thodarkathai, was released in the year 1979. The duration of the song is 4:09. Download Tamil songs online from JioSaavn.