Well, considering I've already bumped this topic twice, I'll reply with posts to the actual topic. And no, these are not shitty pop-rock bands like new NoFX, Pennywise, and new Bad Religion. These is the REAL stuff. Anything where I don't list albums means all their albums are good.
The Best of...
Hardcore Punk
7 Seconds (OLD. Listen to the albums "3 Chord Politics", "Committed For Life", "Old School", "Skins, Brains & Guts", "Socially Fucked Up", "The Crew", and "Walk Together, Rock Together")
76% Uncertain
Adolescents
Adrenalin O.D.
Agression
Angry Samoans
Articles of Faith
Artificial Peace
Bad Brains
Bad Religion (OLD OLD OLD. Their only good stuff was on the album "80-85")
Battalion of Saints
Beastie Boys (OLD. They used to be a punk band. Listen to their albums "Pollywog Stew" and "Some Old Bullshit")
Big Boys (R.I.P. Randy 'Biscuit' Turner)
Black Flag (OLD. "Damaged" was okay, but listen to pre-Rollins shit like the album "Jealous Again" and "Everything Went Black")
Broken Bones
Butthole Surfers (OLD. Listen to their demo)
Channel 3
Chaos UK
Charged GBH
Charles Bronson
Circle Jerks
Citizen Fish
Corrosion of Conformity (OLD. Their only good albums were "Eye For An Eye" "Six Songs With Mike Singing" and their demo)
Cro-Mags
Crumbsuckers
D.I.
D.O.A.
Dag Nasty
Dead Kennedys
Decry
Deep Wound
Die Kreuzen
The Dicks
The Dils
Discharge
Dr. Know
DRI
DYS
The F.U.'s
The Faction
Faith
Fang
The Fartz
FEAR
The Fix
Flipper (R.I.P. Will Shatter)
The Freeze
Gang Green (OLD. First album, "Preschool")
The Germs (R.I.P. Darby Crash)
G.G. Allin (R.I.P.)
Gorilla Biscuits
Government Issue
Groinoids
Hated Youth
Ill Repute
J.F.A.
Jello Biafra with D.O.A. (Only released one album, "Last Scream of the Missing Neighbors")
Jerry's Kids
Koro
Kraut
MDC (I don't know about their new stuff, never heard it, but listen to their album "Millions of Dead Cops")
The Meatmen
Minor Threat
Minutemen (R.I.P. D Boon)
The Misfits (Well, their only hardcore album was "Earth A.D.", but hardcore or not hardcore, all of their stuff is great)
Mob 47
Necros (OLD. Listen to the albums "I.Q. 32" and "Conquest For Death")
Negative Approach
Negative FX
Neos
Nihilistics
No FX (OLD.They used to play hardcore, and there used to be a space inbetween 'No' and 'FX' now they're shitty pop-punk. Listen to "Maximum RockNRoll")
Poison Idea (R.I.P. Pig Champion)
Raw Power
Reagan Youth (R.I.P. Dave Insurgent)
Really Red
Redd Kross
Rich Kids On LSD, or RKL (R.I.P. Jason Sears and Bomer Manzullo)
Rites of Spring
S.N.F.U.
Scared Straight
Slapshot
Social Distortion
Social Unrest
SSD (OLD. Listen to the albums "The Kids Will Have Their Say!" and "Power")
Stäläg 13
State of Alert (Henry Rollins before Black Flag)
Stretch Marks
The Stupids
Suicidal Tendencies (OLD. Listen to their self-titled album "Suicidal Tendencies")
Teen Idles
T.S.O.L. (OLD. Listen to the albums "Weathered Statues" and "Dance With Me")
The Undead
Uniform Choice
Untouchables
Urban Waste (R.I.P. Andy Apathy)
The Vandals (R.I.P. Steven "Stevo" Jensen) (OLD. Listen to the albums "Peace Thru Vandalism" and "When In Rome, Do As The Vandals")
Verbal Abuse
Verbal Assault
Void
Wasted Youth
Whipping Boy
Youth Brigade (The one from DC, not the one from LA)
Youth Of Today
Zero Boys
70's Street Punk
Cockney Rejects
Dead Boys
The Gears
Iggy Pop & The Stooges
Peter And The Test Tube Babies
Sex Pistols
Sham 69
Wire
Crust Punk/D-Beat
Aus-Rotten
Capitalist Casualties
Charles Bronson
DS-13
Infest
Nausea
Spazz
Vitamin X
Anarcho Punk
Conflict
Crass
Flux Of Pink Indians
Oi Polloi
Rudimentary Peni
Subhumans
Zounds