Listen to Saghon Gahan Raatri online. Saghon Gahan Raatri is a Bengali language song and is sung by Soumitra Kar and Rabindranath Thakur. Saghon Gahan Raatri, from the album Andhokarer Gaan, was released in the year 2007. The duration of the song is 4:52. Download Bengali songs online from JioSaavn.