Listen to O Sahan Gahana Badan online. O Sahan Gahana Badan is a Bengali language song and is sung by Salil Chowdhury and Sabita Chowdhury. O Sahan Gahana Badan, from the album Gun Gun Gun Gun Saradin, was released in the year 1977. The duration of the song is 2:55. Download Bengali songs online from JioSaavn.