Date of Birth: 
About Roman Kostrzewski
- Roman Kostrzewski (born 15 February 1960) is a Polish heavy metal musician.
- He was the lead vocalist and songwriter of Kat until 2005.
- From then onwards, he is more focused on performing with Kat & Roman Kostrzewski.
- He also founded Alkatraz, another heavy metal band, with Valdi Moder in 2000.
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