Vehemence - Brutal melodic death metal with an incredible vocalist.
Origin - Supermegatechnical death metal.
Opeth - Win.
Obscura - Kinda like Necrophagist with some progressive metal elements and a fretless bass.
Cynic - Jazz metal?
And I've been addicted to this video for the past week: http://www.youtube.com/watch?v=4YB0W9X0_HQ