Rather than the decade. My list:
1. Isis - Wavering Radiant
2. Wolves in the Throne Room - Black Cascade
3. Blut Aus Nord - Memoria Vetusta II: Dialogue with the Stars
4. John Parish and Polly Jean Harvey - A Woman A Man Walked By
5. The Ruins of Beverast - Foulest Semen of a Sheltered Elite
6. Pyramids with Nadja - S/t
7. The Mars Volta - Octahedron
8. maudlin of the well - Part the Second
9. Arctic Monkeys - Humbug
10. Sunn 0))) - Monoliths and Dimensions
1. Isis - Wavering Radiant
2. Wolves in the Throne Room - Black Cascade
3. Blut Aus Nord - Memoria Vetusta II: Dialogue with the Stars
4. John Parish and Polly Jean Harvey - A Woman A Man Walked By
5. The Ruins of Beverast - Foulest Semen of a Sheltered Elite
6. Pyramids with Nadja - S/t
7. The Mars Volta - Octahedron
8. maudlin of the well - Part the Second
9. Arctic Monkeys - Humbug
10. Sunn 0))) - Monoliths and Dimensions