Listen to Jani Biswaser Bol online. Jani Biswaser Bol is a Bengali language song and is sung by Sanajit Mandol. Jani Biswaser Bol, from the album Swargar Suvabani - Christ Bandana, was released in the year 2017. The duration of the song is 6:13. Download Bengali songs online from JioSaavn.