Listen to Oi Janalar Kachhe Bose Achhe online. Oi Janalar Kachhe Bose Achhe is a Bengali language song and is sung by Dwijen Mukherjee. Oi Janalar Kachhe Bose Achhe, from the album All Time Greats - Dwijen Mukherjee, was released in the year 1993. The duration of the song is 3:11. Download Bengali songs online from JioSaavn.