Listen to Oru Padhu online. Oru Padhu is a Tamil language song and is sung by Dharmapuram P. Swaminathan. Oru Padhu, from the album Thirupugazh (Dharmapuram.P.S.Swaminathan), was released in the year 2007. The duration of the song is 4:46. Download Tamil songs online from JioSaavn.