Listen to Oru Namban online. Oru Namban is a Tamil language song and is sung by A.R. Rahman, S.P.B. Charan and Venkat Prabhu. Oru Namban, from the album Ennakku 20 Unakku 18, was released in the year 2003. The duration of the song is 4:33. Download Tamil songs online from JioSaavn.