Listen to Oru Devathai online. Oru Devathai is a Tamil language song and is sung by Yuvan Shankar Raja and Roopkumar Rathod. Oru Devathai, from the album Vaamanan (Original Motion Picture Soundtrack), was released in the year 2009. The duration of the song is 4:56. Download Tamil songs online from JioSaavn.