Listen to Kathaloru Sundari Pennu online. Kathaloru Sundari Pennu is a Malayalam language song and is sung by L. R. Eswari and B. Vasantha. Kathaloru Sundari Pennu, from the album Kanatha Veshangal, was released in the year 1967. The duration of the song is 4:14. Download Malayalam songs online from JioSaavn.