Listen to Patthu Pathinaaru online. Patthu Pathinaaru is a Tamil language song and is sung by T. M. Sounderarajan and L. R. Eswari. Patthu Pathinaaru, from the album Love Duets Of T M Soundara Rajan N L. R. Eswari - 2, was released in the year 2006. The duration of the song is 3:30. Download Tamil songs online from JioSaavn.