- Compilation" (1992)*"Pagan - The Weight" (1993)*"Triple & Touch - T & T" (1993)*"Tornado Soup - Tornado Soup" (1994)*"Hans Lindell - En del av bilden" (1996)*"Sven Olander - Air Blue" (1997)*"Locomotive Breath" (1997)*"Hans Sahlin - Hans Sahlin" (1997) (Unreleased)*"Evergrey - The Dark Discovery" (1998)*"Torben Schmidt" (1998) (Unreleased)*"Janne Lucas" (1998) (Unreleased)*"Soilwork - Steelbath Suicide" (1998)*"Soilwork - The Chainheart Machine" (1999) song - Machinegun Majesty*"Guitar Oddysey - A tribute to Yngwie Malmsteen" (1999)*"Soilwork - A Predator's Portrait" (2001) song - Needlefeast*"Warmth in the Wilderness - A tribute to Jason Becker" (2001)*"Bumblefoot - 9.11" (2001)*"Plug In" (2001) (Unreleased)*"Mister Kite - All In Time" (2002)*"Locomotive Breath - Heavy Machinery" (2002)*"Soilwork - Natural Born Chaos" (2002) song - No More Angels*"Johan Randen - Lead Guitar" (2002)*"Audiovision - The Calling (2005)*"United - DVD" (2005)*"Petrus - Come What Might" (2005)*"Martin Motnik with Gregg Bissonette - Bass Invader" (2005) songs - YYZ and Bee On Speed*"Artists for Charity - Guitarists 4 the Kids" (2006) song - Zoo Me*"Art Metal - Art Metal" (2007)*"Chris Catena - Discovery" (2009)*"Destrage - Jade's Place (2010)*"Stephan Forte - The Shadows Compendium - Song - De Praestigiis Daemonum" (2012)*"Panzerballet - Tank Goodness - Song - The Ikea Trauma" (2012)*"Art Metal - Jazz Raj" (2014)Instruction Videos:*"Freak Guitar Vol 1" (1995) (VHS)*"Hyper Freak Exercise" (1999) (Audio CD)*"Hyper Freak Exercise DVD" (2001) (DVD)*"Super Virtuosity DVD" (2004) (DVD)==References==== External links ==*Mattias' Website*Mattias' Facebook*Mattias' Bio at Favored Nations*Official MySpace*"Freak Kitchen" among Anders Nyberg' CD covers
— Compilation" (1992)* "Pagan — The Weight" (1993)* "Triple & Touch — T & T" (1993)* "Tornado Soup — Tornado Soup" (1994)* "Hans Lindell — En del av bilden" (1996)* "Sven Olander — Air Blue" (1997)* "Locomotive Breath" (1997)* "Hans Sahlin — Hans Sahlin" (1997) (Unreleased)* "Evergrey — The Dark Discovery" (1998)* "Torben Schmidt" (1998) (Unreleased)* "Janne Lucas" (1998) (Unreleased)* "Soilwork — Steelbath Suicide" (1998)* "Soilwork — The Chainheart Machine" (1999) песня — Machinegun Majesty* "Guitar Oddysey — A tribute to Yngwie Malmsteen" (1999)* "Soilwork — A Predator's Portrait" (2001) песня — Needlefeast* "Warmth in the Wilderness — A tribute to Jason Becker" (2001)* "Bumblefoot — 9.11" (2001)* "Plug In" (2001) (Unreleased)* "Mister Kite — All In Time" (2002)* "Locomotive Breath — Heavy Machinery" (2002)* "Soilwork — Natural Born Chaos" (2002) песня — No More Angels* "Johan Randen — Lead Guitar" (2002)* "Audiovision — The Calling (2005)* "United — DVD" (2005)* "Petrus — Come What Might" (2005)* "Martin Motnik with Gregg Bissonette — Bass Invader" (2005) песня — YYZ* "Art Metal — Art Metal" (2007)* "Freak Guitar Vol 1" (1995) (VHS-видео)* "Hyper Freak Exercise" (1999) (Аудио-CD)* "Hyper Freak Exercise DVD" (2001) (DVD-видео)* "Super Virtuosity DVD" (2004) (DVD-видео)