Listen to Mahangayi Dayin Mar Da Mai online. Mahangayi Dayin Mar Da Mai is a Bhojpuri language song and is sung by Shani Kumar Shaniya. Mahangayi Dayin Mar Da Mai, from the album Jai Mata Ki, was released in the year 2010. The duration of the song is 5:04. Download Bhojpuri songs online from JioSaavn.