Listen to Oi Ramdhanuker Swapno Aka online. Oi Ramdhanuker Swapno Aka is a Bengali language song and is sung by Sandhya Mukherjee. Oi Ramdhanuker Swapno Aka, from the album Anupama, was released in the year 1955. The duration of the song is 2:48. Download Bengali songs online from JioSaavn.