Listen to Jetha Gaan Theme Jay online. Jetha Gaan Theme Jay is a Bengali language song and is sung by Firoza Begum and Kamal Dasgupta. Jetha Gaan Theme Jay, from the album Smritir Malika Gathi Firoza Begum, was released in the year 1979. The duration of the song is 3:24. Download Bengali songs online from JioSaavn.