Biography
Piotrek Gruszka is a musician from Masovia, Poland.
He also goes under the name Gru, so both Gruszka and Gru is used intertwined.
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His musical style can be best described as a sound of Progressive Metal ala Animals As Leaders
mixed with intricate guitar leads much like Allan Holdsworth and Guthrie Govan.
Biography text from Last.fm, available under CC BY-SA.