Listen to Oma Danuj Dalani online. Oma Danuj Dalani is a Bengali language song and is sung by Mrinal Kanti Ghosh. Oma Danuj Dalani, from the album Mrinal Kanti Ghosh O Ma Jagat Janani, was released in the year 1997. The duration of the song is 3:10. Download Bengali songs online from JioSaavn.