Listen to O Batasir Maa online. O Batasir Maa is a Bengali language song and is sung by Asha and Nagor Mithu. O Batasir Maa, from the album Amar Bouyer Disha Vala Nai, was released in the year 2020. The duration of the song is 4:40. Download Bengali songs online from JioSaavn.