Listen to O Shimul Bon Dao Rangiye Mon online. O Shimul Bon Dao Rangiye Mon is a Bengali language song and is sung by Shyamal Mitra. O Shimul Bon Dao Rangiye Mon, from the album Best Of Shyamal Mitra, was released in the year 1961. The duration of the song is 3:03. Download Bengali songs online from JioSaavn.