Listen to Biswas Babu Gechen Mara online. Biswas Babu Gechen Mara is a Bengali language song and is sung by Sankar Goswami. Biswas Babu Gechen Mara, from the album Sabi Aachhe Jana, was released in the year 2001. The duration of the song is 5:41. Download Bengali songs online from JioSaavn.