Listen to Ek Sah Sajna Da online. Ek Sah Sajna Da is a Bengali language song and is sung by Kuldip Deepak. Ek Sah Sajna Da, from the album Kuldip Deepak Sings Shiv Batalvi, was released in the year 1980. The duration of the song is 3:46. Download Bengali songs online from JioSaavn.