Earache Records will release a six-CD collection called Metal: A Headbanger's Companion, on April 23. According to a press release, "Headbang away to over 100 all-out blistering tracks on six separate discs, featuring Earache's own genre-defining, groundbreaking artists. Only £9.99/$15.98 USD!"

The full tracklisting is as follows:

Disc 1 Death Metal:

1. DEICIDE - Homage for Satan

2. MORBID ANGEL - Maze of Torment

3. NAPALM DEATH - Suffer the Children

4. AT THE GATES - Blinded By Fear

5. CARCASS - Incarnated Solvent Abuse

6. DECAPITATED - Spheres of Madness

7. ENTOMBED - Left Hand Path

8. BOLT THROWER - World Eater

9. HATE ETERNAL - Behold Judas

10. AKERCOCKE - The Penance

11. SEVERE TORTURE - Endless Strain of Cadavers

12. VADER - Dark Age

13. BLOOD RED THRONE Mephitication

14. ANATA Downward Spiral Into Madness

15. NOCTURNUS Droid Sector

16. CARNAGE - Infestation of Evil

17. MASSACRE - Corpsegrinder

Disc 2 Grindcore:

1. NAPALM DEATH - Scum

2. BRUTAL TRUTH- Walking Corpse

3. THE BERZERKER Reality

4. TERRORIZER - Dead Shall Rise

5. BOLT THROWER - Through the Eye of Terror

6. MISTRESS- In Disgust We Trust

7. NAPALM DEATH- You Suffer

8. ANAL CUNT Pepe The Gay Waiter

9. MISTRESS - Happily Ever Disaster

10. DECEMBER WOLVES Desperately Seeking Satan

11. WATCHMAKER - Conference Call Immolation

12. CADAVER INC - Primal

13. THE BERZERKER- Mono Grind

14. BRUTAL TRUTH - Collateral Damage

15. NOX - Satan Ex-Machina

16. ANAL CUNT - No We Don't Want To Do A Split 7 inch With Your Stupid Band

17. CARCASS - Pyosisified (Rotten to the Gore)

18. UNSEEN TERROR - Charred Remains

19. HELLBASTARD - Justly Executed

20. FILTHY CHRISTIANS - Zombie Holocaust

Disc 3 Metal/Rock

1. CARCASS - Keep on Rotting In the Free World

2. THE HAUNTED - Hollow Ground

3. CATHEDRAL - Hopkins (Witchfinder General)

4. ADEMA Shoot The Arrows

5. CANDIRIA - Remove Yourself

6. BIOMECHANICAL Regenerated

7. SOCIETY 1 - Hate

8. LINEA 77 Charon

9. URKRAFT - Liberation

10. EVILE- Enter The Grave (demo)

11. WITH PASSION - Pale Horses Ride

12. ADDICTION CREW What About

13. SHORTIE Truth

14. GANDALF- L8X Queen

15. SLEEP Dragonaut

16. CONFESSOR- Collapse Into Despair

17. USURPER - Metal Lust

18. PULKAS - Rubber Room

19. DUB WAR - Nar Say A Ting

Disc 4 Industrial:

1. GODFLESH - Defiled

2. MORTIIS - Parasite God

3. PITCH SHIFTER Triad

4. SOCIETY 1 Everyone Dies (Rock Stars Don't Count)

5. ULTRAVIOLENCE - Hardcore Motherfucker

6. GENERATED X-ED - Industrial is Dead

7. SCORN - Silver Rain Fell

8. SIGNS OV CHAOS - Believe

9. ADRENALIN JUNKIES- Holocaust Blast

10. EWIGKEIT- It's Not Reality (Scott Brown Evolution mix)

11. MORBID ANGEL Vs THE BERZERKER Day Of Suffering

12. OLD - Glitch (Rob Gee Mix)

13. MISERY LOVES CO - My Mind Still Speaks

14. MEATHOOK SEED - Famine Sector

15. ULTRAVIOLENCE Strangled

Disc 5 Punk/Hardcore:

1. MUNICIPAL WASTE - Unleash the Bastards

2. THE DILLINGER ESCAPE PLAN - I Love Secret Agents

3. CLUTCH - Impetus

4. CANDIRIA - Blood

5. COALESCE - A Safe Place

6. HERESY Nausea

7. NAPALM DEATH - The Kill

8. EXTREME NOISE TERROR - Murder

9. HELLBASTARD - Death From Above

10. DISGUST - Mother Earth

11. DECEMBER - Umbilical

12. BEECHER - Function Function

13. LINEA 77 - Touch

14. FUDGE TUNNEL - Hate Song

15. IRON MONKEY Supagorgonizer

16. RABIES CASTE - Got it from Blake

17. CROWPATH - Chased, Caught and Charged

18. JANUS STARK - Enemy Lines

19. LAWNMOWER DETH- Do You Wanna Be A Chuffed-Core?

20. HERESY- Visions Of Fear

21. INTENSE DEGREE - Skate-Bored

Disc 6 Leftfield:

1. CULT OF LUNA Finland

2. CALLISTO Blackhole

3. EWIGKEIT - It's Not Reality

4. EPHEL DUATH- Crystalline Whirl

5. SCORN - Days Passed

6. PAINKILLER - Dr Phibes

7. O.L.D. - Break (You)

8. GODFLESH Tiny Tears

9. CARNIVAL IN COAL Right Click - Save As

10. BLOOD FROM THE SOUL - Guinea Pig

11. AKERCOCKE - Prince Of The North

12. MORTIIS - I Am the World

13. SPAZZTIC BLURR - Mexicali

14. CROTCHDUSTER Mammal Sauce

For samples and more info head here.