Listen to Kaathalile Patru online. Kaathalile Patru is a Tamil language song and is sung by Viswanathan Ramamoorthy and P. Susheela. Kaathalile Patru, from the album Kanavukanda Kaathal, was released in the year 1999. The duration of the song is 4:38. Download Tamil songs online from JioSaavn.