Listen to O Kadhale Un online. O Kadhale Un is a Tamil language song and is sung by S.A. Rajkumar, P. Jayachandran and Sushila P.. O Kadhale Un, from the album Paadivaa Thendrale, was released in the year 1990. The duration of the song is 4:12. Download Tamil songs online from JioSaavn.