post-hc/noise rock/dirge rock - Die Kreuzen (started out as HC, sorta grunge too, favorite band after HS), No Trend, Flipper, United Mutation, Unsane, Melvins, White Pride (associated with it, kind of a joke NS act), Drunks With Guns, Skullflower, Butthole Surfers, Killdozer, Hammerhead, Tar, Kilslug, Bullets For Pussy, (thanks dude for that) God Bullies, Mighty Sphincter, Sun City Girls, (early) White Zombie, Sockeye, Culturcide, Pussy Galore, Nomeansno I'll think of more later.
brutal death metal: Devourment, Pestilectomy, Artery Eruption, Putrified J, Extermination Dismemberment, Putridity, Mortal Decay, Embrionic Death, Afterbirth, Abominable Putridity, Blasphemer (Ita), Epicardiectomy, Dysentery, Guttural Secrete, Disgorge (both US and Mex), Gorevent
osdm: Incantation, Angelcorpse, Arghoslent, Cenotaph (Mex), The Chasm, Immolation, Bolt Thrower, Gorguts, Ossuary Insane, Chemical Disaster, Massacra, Masacre (Mex), Death Yell, Atomic Aggressor (leans on death/thrash), Vulcano, Sarcofago (though INRI is more proto-war metal, I prefer Laws Of Scourge), Master, Possessed, Death, Opprobrium, Atheist, Disciples Of Power (tech death/thrash/speed, from Canada), Suffocation, Malevolent Creation, Cryptopsy
thrash: Metallica, Slayer, Voivod, Razor, Sacrifice, Hallows Eve, Megadeth, Artillery, Exodus, Sodom, Destruction, Protector (leans on death metal), Demolition Hammer, Morbid Saint, Evil Army, I'm not a HUUUGE thrash fan though
black: Abigor, Blut Aus Nord, Antaeus, Mutiilation, Vlad Tepes, Master's Hammer, Venom, Mercyful Fate, Death SS, Spite Extreme Wing, Totenburg, Absurd, Burzum, Nokturnal Mortum, Hate Forest, Paysage D'Hiver, Rotting Christ, Necromantia, Legion Of Doom, Necromass, Bathory, Lugubrum, Rage Nucleaire (I'm a Lord Worm fanboy), Frangar, Infamous, Absentiae Lunae, Bekëth Nexëhmü, Striborg, Drowning The Light I'll think of more
war black: Blasphemy, Deiphago, Nuclearhammer, Embrace Of Thorns (borderline death metal), Sarcofago - INRI album, Archgoat, Goatpenis, Seges Findere (was the founder of the fan page which would become the official page for that band), Bestial Raids, Bestial Warlust, Sadistik Exekution, Ride For Revenge
noise black: Harsh Immolation, TOMB, Sutekh Hexen, Black Mass Of Absu (know the guy personally), Enbililugugual, Gaskeri (shameless plug), Black Tribe, Gorduw (became more industrial/ambient and non-metal later on, I like that stuff too), Trepaneringsritualen, Four Armed Death Wheel, Halanihil, Chaos Cascade, Necrobutcher, Dead Raven Choir (sort of like noisy blackened folk music), Satanic Abortion, Reverorum Ib Malacht, Советская Милиция (borders on grindcore)
industrial/power electronics/industrial metal: Zombies Under Stress, Laibach, Zaraza (has doom metal elements), Soulstorm, Malhavoc, Dead World, Einsturzende Neubauten, Genocide Organ, The Grey Wolves, Brandkommando, Bourbonese Qualk, Escuadron De La Muerte (Mex), Rasthof Dachau, Dissecting Table, NON, Front 242, Skinny Puppy, Esplendor Geometrico, SPK, Chrome (borders on noise rock/psych rock), Smell & Quim, Barbarossa Umtrunk, Stahlwerk 9, Satanismo Calibro 9, Dead Man's Hill, Browning Mummery, Muslimgauze, Severed Heads, Blackhouse, STROM.ec, Sigillium S that should do it
harsh noise: Macronympha, Skin Crime, Government Alpha, Merzbow, Guilty Connector, Vomir, Nihilistic Delusion (sometimes does depressive black metal, other works are harsh noise wall), JT Whitfield (he used to live here, gotta give props to a guy who actually made it), Arseterror (more shameless plugs), Aube, Thirdorgan, KK Null, Whitewater Orgasm, Torturing Nurse, Lasse Marhaug
ambient/ritual ambient: Herbst9, Inade, Maeror Tri, Troum, Tehom, vidnaObmama, Cisfinitum, Lustmord, not a big ambient fan, just the basics.
grindcore/goregrind: Napalm Death, Repulsion, Haemorrhage, Dead Infection, Last Days Of Humanity, Mincing Fury And Guttural Clamour Of Queer Decay, Catasexual Urge Motivation, Gutulax, Carnal Diafragma, Grog, Festercyst, The Day Everything Became Nothing, Meat Shits (borders on noisecore sometimes), Agoraphobic Nosebleed (only the stuff up til Altered States, last good album), Agathocles (despite their gay lyrics), Antigama, Spermswamp, Gut, Rupture I'll add more later.
true noisecore: Genital Masticator, Anal Cunt (even their later stuff), Seven Minutes Of Nausea, Vomitoma (including gorenoise here), Jangle, Potabilizadora, Deche Charge (fuck them personally but musically ok) Anal Massaker, Sissy Spacek (gay name though, borders on industrial/musique concrete), WBI, Phyllomedusa (more gorenoise), Psychoneurosis, Deep Fried Embryo (sorta gore-ish), that's all I can think of atm (Arseterror started as gorenoise/noisecore)
prog/rock/instrumental/technical rock/metal: Dysrhythmia, Behold The Arctopus, Amon Duul, Magma, Cluster (has electronic elements), Ash Ra Tempel, Rush, Yes, King Crimson, Primus (sort of related), Mr. Bungle, Fantomas, Orthrelm, Flying Luttenbachers (a little noisy), Happy Family, Cheer Accident (sorta noise rock, on my "to listen" listen list), Guapo, Fates Warning (metal), Voivod (also qualifies as proggy), Genesis (only the Peter Gabriel era), Frank Zappa and The Mothers Of Invention (kinda, sorta?), Pink Floyd (only Animals and before)
alt-metal/grunge: Mudhoney, Prong, Helmet, Faith No More (both eras), Soundgarden, Alice In Chains, Tad, Gruntruck, Skin Yard, Dinosaur Jr., Smashing Pumpkins, Stone Temple Pilots, L7 (yeah I enjoy SOME foid bands), that's all I can think of for now
powerviolence/non-metallic grind: Intense Degree, Siege, Spazz, Lack Of Interest, Crossed Out, Suppression, Enemy Soil, Heresy, Yacopsae that's kind of it
hc/punk: The Freeze, Circle Jerks, Discharge, Skrewdriver, The Meatmen, Minor Threat, The Necros, Negazione, Raw Power, The Germs, TSOL, Dead Kennedys (even though Jello is a patronizing little shit), Black Flag (fuck Rollins though, except for on My War), GISM, GBH, The Exploited, Agnostic Front, Bold, Born Against, Judge, Youth Of Today, Void, COC (yes they started as an HC punk band before going stoner/fried rock/metal), D.I, Fang (sort of noise rock-y), Disclose, Rosenfeld (look up their videos, Japanese HC punk with hair metal influences and nazi imagery), Gang Green, Dirty Rotten Imbeciles I'll think of more soon.
trad/heavy/doom: Black Sabbath (obviously), Iron Maiden, Grim Reaper, Judas Priest, Scorpions, Tygers Of Pan Tang, Raven, Angel Witch, Revelation, Trouble, Candlemass, Cathedral, Iron Man, Solitude Aeturnus, Venom (also considered an NWOBHM band), King Diamond, Lizzy Borden, Motley Crue, Twister Sister, Van Halen (Roth era only, fuck Van Hagar), Def Leppard (only the first two), Girlschool, Motorhead, Saint Vitus, The Obsessed, Blue Oyster Cult, more to come.
first wave punk/new wave/goth: Talking Heads, Devo, Dead Boys, Ramones, Pere Ubu (also somewhat proggy), Tuxedomoon (kind of industrial), Human League, Cabaret Voltaire (industrial early on, new wave dance later on), Gene Loves Jezebel, Christian Death (had connections to the HC scene), Bauhaus, Joy Division, New Order, Depeche Mode, The Cure, The Smiths, Siousxie And The Banshees (I have a type ok?), The Sex Pistols/Public Image Ltd., Killing Joke, I think that will do for now.