Listen to O Asharer Purnima online. O Asharer Purnima is a Bengali language song and is sung by Sreeradha Bandopadhyay. O Asharer Purnima, from the album Sreeradha - Jakhan Bristi Namlo, was released in the year 1996. The duration of the song is 3:54. Download Bengali songs online from JioSaavn.