Listen to Eureka Eureka - Naam Amar Kishore Kumar (From "Dustu Prajapati") online. Eureka Eureka - Naam Amar Kishore Kumar (From "Dustu Prajapati") is a Bengali language song and is sung by Kishore Kumar and Ranu Mukherjee. Eureka Eureka - Naam Amar Kishore Kumar (From "Dustu Prajapati"), from the album Energetic Kishore Kumar, was released in the year 2018. The duration of the song is 3:29. Download Bengali songs online from JioSaavn.