Listen to Otha Roobavukku Oru online. Otha Roobavukku Oru is a Tamil language song and is sung by Sujatha Mohan and Arunmozhi. Otha Roobavukku Oru, from the album Annan, was released in the year 1999. The duration of the song is 5:00. Download Tamil songs online from JioSaavn.