Listen to Banshir Dhwani Shuni online. Banshir Dhwani Shuni is a Bengali language song and is sung by Sarbani Mazumdar. Banshir Dhwani Shuni, from the album Dayal Gurur Naam Laiya, was released in the year 2008. The duration of the song is 6:23. Download Bengali songs online from JioSaavn.