Listen to Kawan Banwa Boleli Koyaliya online. Kawan Banwa Boleli Koyaliya is a Bhojpuri language song and is sung by Neeraj Kumar Nirala. Kawan Banwa Boleli Koyaliya, from the album Kawan Banwa Boleli Koyaliya, was released in the year 2022. The duration of the song is 10:24. Download Bhojpuri songs online from JioSaavn.