Listen to Onnum Theriyaadhu online. Onnum Theriyaadhu is a Tamil language song and is sung by Ilaiyaraaja, Malaysia Vasudevan and S.P. Sailaja. Onnum Theriyaadhu, from the album Padikkadha Pannaiyar (Original Motion Picture Soundtrack), was released in the year 1985. The duration of the song is 4:34. Download Tamil songs online from JioSaavn.