Listen to Kawna Bane Rahlu A Koilar online. Kawna Bane Rahlu A Koilar is a Bhojpuri language song and is sung by Sunita Pathak and Gopal Rai. Kawna Bane Rahlu A Koilar, from the album Parmpragat Vivah Geet, was released in the year 2015. The duration of the song is 9:28. Download Bhojpuri songs online from JioSaavn.