Listen to O Amaar Swapner Rajkumar online. O Amaar Swapner Rajkumar is a Bengali language song and is sung by Anuradha Paudwal and Abhijeet. O Amaar Swapner Rajkumar, from the album Dil Hai Ke Manta Nahin, was released in the year 1991. The duration of the song is 5:03. Download Bengali songs online from JioSaavn.