I have around 300 CDs, plus 3 vinyls and 80 or so tapes collecting dust in a box since I have no means of playing them).
Here goes (all means all studio CDs, I don't have live or compilations):
Abstrakt Algebra - all
Actual Time - all
After Forever - all
Aghora - all
Alas - all
Alchemist - "Organasm" (and "Spiritech", soon)
Alchemist (from WI) - all
Alice In Chains - "Dirt"
Anacrusis - "Manic Impressions" and "Screams and Whispers"
Andromeda - all
Annihilator - "Alice In Hell", "Never, Neverland", "Remains", "Criteria for a Black Widow", and "Carnival Diablos"
Anthrax - "Among the Living", "State of Euphoria", "Persistence of Time", "Sound of White Noise", "Stomp 442", and "Vol 8"
Antithesis - all
Archetype - "Dawning"
Artension - "Forces of Nature"
Ayreon - "Flight of the Migrator"
The Beyond - all
Blind Guardian - "Somewhere Far Beyond", "Imaginations From the Other Side", and "Nightfall in Middle Earth"
The Bronx Casket Co. - S/T
Caine - all
Candlemass - "Nightfall", "Ancient Dreams", and "Tales of Creation"
Cea Serin - all
Control Denied - all
Coroner - "Mental Vortex"
Corum - "Riffhead"
The Cranberries - all
Cynic - all
D.R.I. - "Four of a Kind", "Thrash Zone", "Definition", and "Full Speed Ahead"
Death - "Individual Thought Patterns", "Symbolic", and "The Sound of Perseverance"
Death Angel - "Act III"
Defiance - "Beyond Recognition" (and "Void Terra Firma" soon)
Demons & Wizards - all
Depressive Age - "Lying in Wait" and "Symbols for the Blue Times"
Digital Ruin - "Dwelling in the Out"
Dream Theater - all
Dreamsfear - all
Dysrhythmia - all
Elastica - all
Encryption - all
Enertia - "Flashpoint"
Evereve - "Seasons", "The Stormbirds", and "Regret"
Exodus - "Fabulous Disaster", "Impact is Imminent", and "Force of Habit"
Faith No More - "The Real Thing"
Fates Warning - "A Pleasant Shade of Grey" and "Disconnected"
Fear Factory - "Demanufacture" and "Obsolete"
Fear of God - all
Fictional Prison - all
Fifth Reason - all
Flotsam and Jetsam - all
Forbidden - all
Forced Entry - "As Above, So Below"
Forte - "Division" and "Destructive"
Futurism - all
Gordian Knot - all
Gracepoint - all
Green Carnation - all
Grip Inc - all
Hades - "$avior$self", "The Downside", and "DamNation"
Happy Family - all
Iced Earth - all (box set covers the first 4)
Into Eternity - S/T
Ion Vein - all
Ron Jarzombek - all
Kamelot - "Dominion", "Siege Perilous", and "The Fourth Legacy"
Katagory V - all
Kittie - "Spit" (yeah, shut up)
Labyrinth - "Return to Heaven Denied"
Lacuna Coil - all
Geddy Lee - all
Lefay - all
Lethargy - "Discography '93 - '99"
Liquid Tension Experiment - all
Lord Bane - all
The Lord Weird Slough Feg - all
Machine Head - "Burn My Eyes" and "The More Things Change"
Manifest Destiny - all
Mastodon - all
Megadeth - all except "Risk" and KIMBABIG
Memory Garden - "Mirage"
Mental Home - "Upon the Shores of Inner Seas"
Meshuggah - "Destroy Erase Improve"
Metallica - "Ride the Lightning", "Master of Puppets", and "...And Justice For All"
Morgana Lefay - all except S/T
Alanis Morrisette - all except new one
Mullmuzzler - "Keep It To Yourself"
James Murphy - all
Nemesis - all
Neurosis - "Souls At Zero", "The Word As Law", "Times of Grace", and "A Sun That Never Sets" (and "Through Silver in Blood" soon)
Nevermore - all
Nightwish - all except new one
Novembre - "Classica" and "Novembrine Waltz"
Nuclear Assault - "Handle With Care", "Out of Order", and "Something Wicked"
Offspring - "Smash" and "Americana"
Opposite Earth - all
Overkill - "The Years of Decay", "Horrorscope", "I Hear Black", "W.F.O.", "Necroshine", and "Bloodletting"
Pantera - "Cowboys From Hell"
Play Dead - S/T
Powermad - "Absolute Power"
Primus - "Frizzle Fry" and "Sailing the Seas of Cheese"
Prong - "Beg to Differ", "Prove You Wrong", "Cleansing", and "Rude Awakening"
Psychotic Waltz - all except "Into the Everflow"
Rain Fell Within - "Believe"
Rush - "Fly By Night", "Caress of Steel", "2112", "A Farewell to Kings", "Hemispheres", "Moving Pictures", "Permanet Waves", "Power Windows", "Grace Under Pressure", "Counterparts", and "Test For Echo"
Sacred Reich - all
Sadus - all
Sanctuary - all
Scatterbrain - "Here Comes Trouble"
Sepultura - "Scizophrenia", "Beneath the Remains", "Arise", and "Chaos A.D."
Sieges Even - "Lifecycle" and "Steps"
Soundgarden - "Superunknown" and "Down on the Upside"
Spastic Ink - all
Spiral Architect - all
Symphony X - "V"
Testament - all except "The Ritual" and "Demonic"
Therion - "Theli", "Vovin", "Deggial", and "Secret of the Runes"
They Might Be Giants - all
The Third and the Mortal - "Sorrow" and "Tears Laid in Earth"
Thought Industry - "Songs For Insects" and "Mods Carve the Pig"
Tool - "Undertow"
Lucian Tu - all
Under the Sun - all
Vainglory - all
Veruca Salt - all
Vio-Lence - "Oppressing the Masses" and "Nothing to Gain"
Voivod - "Negatron" and "Phobos"
Watchtower - "Control and Resistance"
Weezer - all except new one
Within Temptation - "Enter"
Xandria - all
Xentrix - "Dilute to Taste"
Weird "Al" Yankovic - all
Zero Hour - all
Whew, that took forever.