After pretty much half the year is done Erik almost has a top 10 list

Excellent :
Agalloch
Kayo Dot
Drudkh

Good :
Tool

Pretty ok+ :
Kwoon
Gregor Samsa
Unearthly Trance

So far 2005 > 2006 but 2005 was great (not in June though)
 
Agalloch
Sodom
Daylight Dies
SUMMONING
Drudkh
Dismember
Darkthrone

Possibly the new Amorphis, as it sounded pretty damn promising, but I can't say for sure after one listen. I'm fairly certain that I heard a little gay in there too, so...