APPEARANCES +
Emperor
XIV: Bonus Tracks & Rarities
2020, 12", RE + 12", Comp + 12", Comp + RM, RP, Blood Music (2)
En Minor
When The Cold Truth Has Worn Its Miserable Welcome Out
2020, CD, 
,
, Acoustic
Anthrax
Kings Among Scotland
2018, 
,
, Thrash
Emperor
The Complete Works
2017, Box Set, Vinyl, Vinyl, Vinyl, Vinyl, 2x Vinyl, Vinyl, 2x Vinyl, Vinyl, 2x Vinyl, 2x Vinyl, 2x Vinyl, 3x Vinyl, 3x Vinyl, 3x Vinyl, 
,
, Black Metal
Integrity
Howling, For The Nightmare Shall Consume
2017, 2x Vinyl, ,
, Hardcore
CKY
The Phoenix
2017
Nails
You Will Never Be One Of Us
2016, Vinyl, ,
, Hardcore/Grindcore
Gorguts
Pleiades' Dust
2016
Anthrax
For All Kings
2016, CD Digisleeve, O-card, ,
, Thrash/Heavy Metal
Cobalt
Slow Forever
2016
Carcass
Surgical Steel (Complete Edition)
2015
Converge
Thousands Of Miles Between Us
2015
Carcass
Surgical Remission / Surplus Steel EP
2014, Vinyl, ,
, Death Metal
Man's Gin
Rebellion Hymns
2013, CD, Album, Profound Lore Records, 
,
, Folk Rock/Avantgarde
Philip H. Anselmo & The Illegals
Walk Through Exits Only
2013
Cryptopsy
The Best Of Us Bleed
2012, 2x CD, ,
, Death Metal
Nachtmystium
Addicts - Black Meddle Pt. II
2010
Rob Dye
Days To Here
2009, CD, Album, Not On Label
Sweet Apple
Love & Desperation
2009
Mastodon
Crack The Skye
2009, CD, DVD, Box Set, ,
, Progressive Metal/Sludge Metal
Nachtmystium
Assassins - Black Meddle Part 1
2008
Various
Century Media - Covering 20 Years Of Extremes
2008, 2x CD, 
,
, Thrash/Speed Metal/Death Metal/Heavy Metal
Alex Skolnick Trio
Mercury Retrograde EP
2007, 3xFile, MP3, EP, VBR, Magnatude Records
High On Fire
Death Is This Communion
2007
Alex Skolnick Trio
Last Day In Paradise
2007
Mastodon
The Workhorse Chronicles (The Early Years: 2000 - 2005)
2006
Mastodon
Blood Mountain
2006
Hate Eternal
I, Monarch
2005
Gong Matrices - Gilli Smyth
Parade
2004, CD, Album, Voiceprint, 
,
, Fusion/Psychedelic Rock/Jazz-Rock/Ambient
Mastodon
Leviathan Sampler
2004, CDr, Promo, Smplr, Relapse Records
Nick Serena*
Navajos: The Turquoise People
1999, CD, Album, Harmony Music Italy
Nick Serena*
Celtic Spirits Of The Highlands
1998, 
,
, Celtic/New Age
Nick Straybizer Serena
Indians - Crazy Horse Still Alive
1998
Various
State Of The Union - DC Benefit Compilation
1989
Anthrax
For All Kings
2016