Listen to Oru Devathai Vanthal online. Oru Devathai Vanthal is a Tamil language song and is sung by S.P. Balasubrahmanyam and Vani Jairam. Oru Devathai Vanthal, from the album S.P. Balasubrahmanyam Romantic Duets, was released in the year 2008. The duration of the song is 3:21. Download Tamil songs online from JioSaavn.