Listen to Oru Raga Devadhai online. Oru Raga Devadhai is a Tamil language song and is sung by S. P. Balasubramaniam and S. Janaki. Oru Raga Devadhai, from the album Innisai Mazhai, was released in the year 2017. The duration of the song is 5:40. Download Tamil songs online from JioSaavn.