There are multiple artists with this name: 1) Behemoth is a Polish blackened death metal band from Gdańsk. They are considered to have played an important role in establishing the Polish extreme metal underground, alongside bands such as Vader, Decapitated, Vesania and Hate. Over the years Behemoth has moved from traditional black metal into blackened death metal and then into modern death metal with each consecutive release. They have released 9 full length albums so far.