Pasi Koskinen
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Pasi Koskinen is a finnish heavy metal vocalist best known for his work with the band Amorphis from 1996 to 2004. He is currently the vocalist for four active bands: Shape of Despair, Mannhai, Ajattara (under the alias Ruoja), and To Separate the Flesh from the Bones (under the alias Herr Arschstein). He was a founding member of Shape of Despair, and was married to the band's other singer, Natalie Koskinen.