Listen to Koshi Bharab Ae Piya online. Koshi Bharab Ae Piya is a Bhojpuri language song and is sung by Sonu Sargam Yadav. Koshi Bharab Ae Piya, from the album Chhathi Mai Ke Ghat, was released in the year 2019. The duration of the song is 3:59. Download Bhojpuri songs online from JioSaavn.