Elder Terrors Of The Deep is from the melodic death metal and folk metal band Downcast Twilight taken from their new album Wrath Of The Anunnaki.
Downcast Twilight were founded in December 2015 by OGrego, with the help of an accomplished author, Marios Koutsoukos. Every CD makes reference to a historic era/civilization. In December 2016, Downcast Twilight signed to Stygian Crypt Productions. Their first CD Under the Wings Of The Aquila was released in 2016.