Listen to Patai Par Mangela Dewarwa online. Patai Par Mangela Dewarwa is a Bhojpuri language song and is sung by Prem Chanchal. Patai Par Mangela Dewarwa, from the album Patai Par Mangela Dewarwa, was released in the year 2021. The duration of the song is 4:19. Download Bhojpuri songs online from JioSaavn.