If it is a dark coffee you are looking for – then you need to take a look at these three:-

Marrakech - dark coffees sourced from western Morocco roasted to velvety standards that create a composite hearty mug with a spicy aftertaste.
Kenya - dark roast with a sharp acidity; solid body and smooth winy flavor.
French Roast - The darkest. This coffee offers an intense taste with a rich lingering flavor.