Listen to O Aamar Rater Rajanigandha online. O Aamar Rater Rajanigandha is a Bengali language song and is sung by Shibaji Chattopadhay. O Aamar Rater Rajanigandha, from the album Rater Rajanigandha, was released in the year 2003. The duration of the song is 5:33. Download Bengali songs online from JioSaavn.