Piotr Wiwczarek (born 22 October 1965 in Poland in Olsztyn), also known as Peter, (ex nickname Behemoth) is a Polish guitarist and vocalist who is the frontman for the death metal band Vader.
Piotr Szczepanik | Piotr Andrejew | Piotr Wilczewski | Piotr Sztompka | Piotr Parasiewicz | Piotr Myszkowski | Piotr Dumała | Piotr Chvertko | Piotr Bikont | Piotr Zieliński | Piotr Wysz Radoliński | Piotr Wróbel | Piotr Włostowic | Piotr Wilniewczyc | Piotr Trochowski | Piotr Szulkin | Piotr Stoiński Jr. | Piotr Sobociński | Piotr Skarga | Piotr Rubik | Piotr Napierała | Piotr Gamrat | Piotr Fronczewski | Piotr Anderszewski | Andrzej Piotr Ruszczyński |