Listen to Dewra Mangar Bisiyaar Baa online. Dewra Mangar Bisiyaar Baa is a Bhojpuri language song and is sung by Dhananjay Yadav. Dewra Mangar Bisiyaar Baa, from the album Dhobi Pachhaad Lachaari, was released in the year 2003. The duration of the song is 2:45. Download Bhojpuri songs online from JioSaavn.