Mattias Olsson

This article has multiple issues. Please help improve it or discuss these issues on the talk page. (Learn how and when to remove these messages) This biography of a living person needs additional citations for verification. Please help by adding reliable sources. Contentious material about living persons that is unsourced or poorly sourced must be removed immediately from the article and its talk page, especially if potentially libelous. Find sources: "Mattias Olsson" – news · newspapers · books · scholar · JSTOR (July 2007) (Learn how and when to remove this message) This article includes a list of references, related reading, or external links, but its sources remain unclear because it lacks inline citations. Please help improve this article by introducing more precise citations. (May 2017) (Learn how and when to remove this message) (Learn how and when to remove this message)

Mattias Olsson (born 9 January 1975) 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 (music-related) for several Swedish magazines.