Listen to Un Paerai Kaetalae online. Un Paerai Kaetalae is a Tamil language song and is sung by Ilaiyaraaja, Yugendran and Bhavatharini. Un Paerai Kaetalae, from the album Poonjolai, was released in the year 1990. The duration of the song is 4:30. Download Tamil songs online from JioSaavn.