Listen to Olo Amar Prajapati Mon online. Olo Amar Prajapati Mon is a Bengali language song and is sung by Arundhati Holme Chowdhury. Olo Amar Prajapati Mon, from the album Arpan, was released in the year 1986. The duration of the song is 3:07. Download Bengali songs online from JioSaavn.