Listen to Kathunna En Hridayam online. Kathunna En Hridayam is a Malayalam language song and is sung by Panthalam Suresh and Viswanathan Pallikkal. Kathunna En Hridayam, from the album Swami Arpanam, was released in the year 2014. The duration of the song is 3:51. Download Malayalam songs online from JioSaavn.