Listen to Banwai Da Gahanwa online. Banwai Da Gahanwa is a Bhojpuri language song and is sung by Rahul Hulchul and Khushboo Singh. Banwai Da Gahanwa, from the album Lutava Khol Ke, was released in the year 2013. The duration of the song is 3:43. Download Bhojpuri songs online from JioSaavn.