The albums below is my definition of extreme metal music, regardless of their genre. Entire list is based only on my personal preferences in metal.
Rules:
1. One album per band
2. 305 groups/305 albums

1.In Flames - Clayman

2.Metallica - ...And Justice For All

3.Chimaira - Chimaira

4.Death - Symbolic

5.Testament - The New Order

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Must Listen: The First 9

1.System Of A Down - Toxicity

2.Opeth - Blackwater Park

3.Ark - Burn The Sun

4.Evergrey - In Search Of Truth

5.Angra - Rebirth

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1.Kalmah - The Black Waltz

2.Insomnium - Above The Weeping World

3.Kalmah - They Will Return

4.Amon Amarth - With Oden On Our Side

5.Insomnium - Since The Day It All Came Down

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Constantly evolving list of my favorite metal albums from the 2000s

1.Trivium - Shogun

2.Opeth - Watershed

3.Tool - Lateralus

4.Deftones - White Pony

5.Trivium - Ascendancy

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1.Opeth - Blackwater Park

2.Katatonia - Last Fair Deal Gone Down

3.Green Carnation - Light Of Day, Day Of Darkness

4.Amorphis - Am Universum

5.Trans-Siberian Orchestra - Beethoven's Last Night

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1.Wintersun - Wintersun

2.Be'lakor - Stone's Reach

3.Ensiferum - Ensiferum

4.Septicflesh - Communion

5.Insomnium - Above The Weeping World

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Arch Enemy is so generic you can't tell which album is good or bad. True ? Let's try to sort them a bit

1.Arch Enemy - Doomsday Machine

2.

3.Arch Enemy - Wages Of Sin

4.

5.Arch Enemy - Stigmata

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1.Rainbow - Rising

2.Iron Maiden - Iron Maiden

3.Metallica - Ride The Lightning

4.Led Zeppelin - Led Zeppelin IV

5.AC/DC - Powerage

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Will be updated constantly as I remember albums/have time to add them! if more than one album per year- runner up. If none, then i picked none for that year.

1.The Agonist - The Eye of Providence

2.Queensrÿche - Condition Hüman

3.Arch Enemy - War Eternal

4.Marty Friedman - Inferno

5.Conquering Dystopia - Conquering Dystopia

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Just a quick list for 2001, no order

1.Anathema - A Fine Day To Exit

2.Radiohead - Amnesiac

3.Nightwish - Over The Hills And Far Away [EP]

4.The White Stripes - White Blood Cells

5.Opeth - Blackwater Park

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1.Megadeth - Rust In Peace

2.Slayer - Reign In Blood

3.Death - Symbolic

4.Opeth - Blackwater Park

5.Carcass - Heartwork

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1.Kobra And The Lotus - Kobra And The Lotus

2.Sinner - Danger Zone

3.Danzig - Danzig

4.Iced Earth - Dystopia

5.Pretty Maids - Pandemonium

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1.Opeth - Blackwater Park

2.Arch Enemy - Wages Of Sin

3.Iced Earth - Horror Show

4.Katatonia - Last Fair Deal Gone Down

5.Madder Mortem - All Flesh Is Grass

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A cross selection of Thrash, Old School, Progressive, Power and Hair Metal.

1.Five Finger Death Punch - The Way Of The Fist

2.Overkill - The Years Of Decay

3.Iron Maiden - Piece Of Mind

4.AC/DC - Back In Black

5.Crimson Glory - Transcendence

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1.My Dying Bride - The Dreadful Hours

2.Therion - Secret Of The Runes

3.After Forever - Decipher

4.Amorphis - Am Universum

5.Eternal Tears Of Sorrow - A Virgin And A Whore

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