Listen to Onnu Onna online. Onnu Onna is a Tamil language song and is sung by S.P. Bhoopathy, Prasanna and Gopika Poornima. Onnu Onna, from the album En Purusan Ethir Veetu Ponnu, was released in the year 2011. The duration of the song is 4:24. Download Tamil songs online from JioSaavn.