1.Afgrund - Vid Helvetets Grindar

2.After Forever - After Forever

3.Agalloch - The Mantle

4.Agalloch - Ashes Against The Grain

5.Alcest - Souvenirs D'un Autre Monde

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Alphabetically sorted list of concept albums I know and love them so much to feature them here. Just one album per band in case they have more.

1.Agalloch - Faustian Echoes

2.Aina - The Metal Opera - Days Of Rising Doom

3.Avantasia - The Metal Opera Part I

4.Ayreon - The Human Equation

5.Crystallion - Hundred Days

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1.Persefone - Truth Inside The Shades

2.Slumber - Fallout

3.Ayreon - The Human Equation

4.My Dying Bride - Songs Of Darkness, Words Of Light

5.Haggard - Eppur Si Muove

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1.Wintersun - Wintersun

2.Ayreon - The Human Equation

3.Orphaned Land - Mabool

4.Ensiferum - Iron

5.Slumber - Fallout

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Herr Mannelig (also known as Herr Mannerlig) is a medieval Swedish ballad that tells the story of a female mountain troll who proposes marriage to a knight.

1.In Extremo - Verehrt Und Angespien

2.Haggard - Eppur Si Muove

3.

4.

5.

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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.Therion - Theli

2.Therion - Vovin

3.Therion - Lemuria

4.Therion - Sirius B

5.Cradle Of Filth - Midian

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This is unfinished

1.Alestorm - Captain Morgan's Revenge

2.Alestorm - Black Sails At Midnight

3.Alestorm - Back Through Time

4.Almôra - Gates Of Time

5.Ancient Rites - Dim Carcosa

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