Listen to Hath Fer Dunu Bum Par online. Hath Fer Dunu Bum Par is a Maithili language song and is sung by Lal Bihari Sah. Hath Fer Dunu Bum Par, from the album Hath Fer Dunu Bum Par, was released in the year 2025. The duration of the song is 2:48. Download Maithili songs online from JioSaavn.