Kat & Roman Kostrzewski ("Kat & RK") is a Polish thrash metal band formed by Roman Kostrzewski

Roman Kostrzewski

Roman Kostrzewski is a Polish heavy metal musician. He was a vocalist and lyricist of Kat until 2005. Since then he performs with Kat & Roman Kostrzewski group...

 and Ireneusz Loth after they had left their original band KAT

Kat (band)

Kat is a heavy metal band formed in 1979 in Katowice, Poland. They have been accused, mainly by the Polish media, of promoting Satanism. In Polish "kat" means executioner.-Band history:...

 in 2004. Since 2004 the group has toured extensively through Poland, while composing material for their first album "Biało-Czarna" ("White and Black"), which is expected to be released in early 2011 by Mystic Production. First samples off the new album were released in late 2010.

Band members

Roman Kostrzewski

Roman Kostrzewski

Roman Kostrzewski is a Polish heavy metal musician. He was a vocalist and lyricist of Kat until 2005. Since then he performs with Kat & Roman Kostrzewski group...

- vocals (2004-)

Ireneusz Loth - drums (2004-)

Michał Laksa - bass (2004-)

Krzysztof Pistelok - guitar (2004-)

Piotr Radecki - guitar (2004–2009),2010-