Listen to Ki Hari Oilang online. Ki Hari Oilang is a Bengali language song and is sung by Maaugo and Guru Nilamadhab Mukherjee. Ki Hari Oilang, from the album Radhika Returns - Bishnupriya Manipuri Album, was released in the year 2016. The duration of the song is 4:01. Download Bengali songs online from JioSaavn.