Listen to Koshi Bharab Ho online. Koshi Bharab Ho is a Bhojpuri language song and is sung by Priya Rai. Koshi Bharab Ho, from the album Chhathi Mai Rauar Mahima Aapar, was released in the year 2015. The duration of the song is 5:57. Download Bhojpuri songs online from JioSaavn.