Mattias Olsson

Mattias Olsson started his career as a classical percussionist playing in orchestras and big bands on Ekerö outside of Stockholm. As a sideline to recording and producing bands Mattias Olsson writes articles for several Swedish magazines. From Wikipedia (https://en.wikipedia.org/wiki/Mattias...) under Creative Commons Attribution CC-BY-SA 3.0 (http://creativecommons.org/licenses/b...)