Yes, Belfegore is definitely a goth band because most of their albums belong to the Gothic Rock genre, which is a core subgenre of goth music. Albums like A Dog Is Born, Belfegore, and Belfegore are examples of their goth sound.
Belfegore is located in Germany, North Rhine-Westphalia, Düsseldorf, active in 1982 — 1985. You can find more information about Belfegore on their GothDB band page.
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