Listen to Pattathaan Gnanam online. Pattathaan Gnanam is a Tamil language song and is sung by Shankar-Ganesh and Malaysia Vasudevan. Pattathaan Gnanam, from the album Enakkaga Kaathiru-Malargale Malarungal-Ulagam Piranthathu Enakkaga-Vasanthathil Oru Vanavi, was released in the year 1980. The duration of the song is 5:21. Download Tamil songs online from JioSaavn.