Listen to Mar Gail Biya Baba Muskanwa online. Mar Gail Biya Baba Muskanwa is a Bhojpuri language song and is sung by Arvind Marshal. Mar Gail Biya Baba Muskanwa, from the album Mar Gail Biya Baba Muskanwa, was released in the year 2020. The duration of the song is 2:47. Download Bhojpuri songs online from JioSaavn.