Listen to Paarvaiyo Unnidam online. Paarvaiyo Unnidam is a Tamil language song and is sung by N. Haridas and Vani Jairam. Paarvaiyo Unnidam, from the album Nijangall Nilaikinrana, was released in the year 1980. The duration of the song is 4:21. Download Tamil songs online from JioSaavn.