Listen to Otrai Devathai online. Otrai Devathai is a Tamil language song and is sung by Siddharth Vipin, Karthik and Madhan Karky. Otrai Devathai, from the album Vallavanukku Pullum Aayudham (Original Motion Picture Soundtrack), was released in the year 2014. The duration of the song is 3:57. Download Tamil songs online from JioSaavn.