They're certainly not reinventing the wheel, but like many others that drew everybody's attention in the recent years like POSSESSION and DARVAZA, they certainly have that necessary element that set them aside from the pile of samey-BM, in this case a little less crowd-engaging than the bands I mentioned and more atmospheric.
https://soundcloud.com/iron-bonehead-productions/celestial-grave-lamentation/s-3WnZ5