Listen to Guptodhon Mashup online. Guptodhon Mashup is a Bengali language song and is sung by Bickram Ghosh. Guptodhon Mashup, from the album Guptodhoner Sondhane (Original Motion Picture Soundtrack), was released in the year 2018. The duration of the song is 3:01. Download Bengali songs online from JioSaavn.