Listen to Main Kaanwar Dhoun Langde Sur online. Main Kaanwar Dhoun Langde Sur is a Bhojpuri language song and is sung by Ajay Prasanna and Guddu Rangila. Main Kaanwar Dhoun Langde Sur, from the album Baba Tahar Kaanwar Kamaal Karta, was released in the year 2007. The duration of the song is 7:02. Download Bhojpuri songs online from JioSaavn.