Listen to Oodhaa Kalaru online. Oodhaa Kalaru is a Tamil language song and is sung by D. Imman and Hariharasudhan. Oodhaa Kalaru, from the album Varuthapadatha Vaalibar Sangam, was released in the year 2013. The duration of the song is 4:46. Download Tamil songs online from JioSaavn.