Favorite/Most Important Non-Albums?

[The Waking Child]

Non-albums?

What does that mean, I mean EPs, demos, and splits, I suppose bootlegs that are "infamous" and named count as well.

So, basically what are:

Your favorites:
and The Most Important/Historical:

As for my favorites:

Dies Irae - Circle of Leth
Dornenreich - Mein Flügelschlag
Emperor - Wrath Of The Tyrants
Agalloch - From Which This Oak
Agalloch - Of Stone, Wind, and Pillor
Agalloch - Tomorrow Will Never Come

The most historical/Important:

Possessed - Death metal
Mayhem - Dawn Of Black Hearts�
Emperor - Wrath of the Tyrants
Mayhem - Pure ****ing Armageddon

[Angantyr]

My favourites include:

Beatrik - Flames Demo
Beatrik - Beatrik Demo
Absurd - Grimmige Volksmusik EP
Graveland - Drunementon Demo
Graveland - Celtic Winter EP
Amon Amarth - Sorrow Throughout the Nine worlds mini-cd
Dawn - Sorgh Pa Svart Vingar Flogh EP

And a lot of classical which doesnt really fit into an album kind of thing.