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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1.Alter Bridge - Blackbird

2.Alter Bridge - One Day Remains

3.Amorphis - Elegy

4.Amorphis - Tuonela

5.Arcturus - La Masquerade Infernale

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Not my genre so this is a pretty limpdicked list.

Inc. Avant Garde Metal because I'm a Philistine who can't tell the difference.

1.Tool - Lateralus

2.Celtic Frost - Monotheist

3.Arcturus - La Masquerade Infernale

4.Opeth - Ghost Reveries

5.Death - Symbolic

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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.Tool - Ænima

2.Tool - Lateralus

3.Tool - 10,000 Days

4.Tool - Fear Inoculum

5.Tool - Undertow

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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.Wolves In The Throne Room - Celestial Lineage

2.Bell Witch - Mirror Reaper

3.Burzum - Filosofem

4.Bell Witch - Four Phantoms

5.Warning - Watching From A Distance

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1.Tool - Lateralus

2.Dimmu Borgir - Puritanical Euphoric Misanthropia

3.Evoken - Quietus

4.Finntroll - Jaktens Tid

5.My Dying Bride - The Dreadful Hours

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While the order in each decade is purely personal preference, there are several rules for a song qualifying for the list. First off, the band has to be notable. I'm not going to define what that means,…

1.

2.King Crimson - In The Court Of The Crimson King

3.Black Sabbath - Black Sabbath

4.Iron Butterfly - In-A-Gadda-Da-Vida

5.Deep Purple - In Rock

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1.Tool - Lateralus

2.Tool - 10,000 Days

3.Tool - Undertow

4.Tool - Ænima

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1.Opeth - Blackwater Park

2.Tool - 10,000 Days

3.Tool - Lateralus

4.Dream Theater - Metropolis Pt. 2: Scenes From A Memory

5.Agalloch - The Mantle

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My favorite albums on alphabetical order.

1.Agalloch - Ashes Against The Grain

2.Agalloch - The Mantle

3.Anaal Nathrakh - In The Constellation Of The Black Widow

4.Bathory - Blood Fire Death

5.Bathory - Under The Sign Of The Black Mark

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AtoZ (Album)…

1.Lost Horizon - A Flame To The Ground Beneath

2.Ihsahn - After

3.Anthrax - Among The Living

4.Faith No More - Angel Dust

5.Riverside - Anno Domini High Definition

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This is my personal favourite top 50 albums of all time, this list can change because i can enter new things and my tastes may differ over time.

IS NOT UPDATED!…

1.Cult Of Luna - Somewhere Along The Highway

2.Ulver - Perdition City

3.Agalloch - Ashes Against The Grain

4.Queensrÿche - Operation: Mindcrime

5.Bolt Thrower - Those Once Loyal

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