Umm, not that i have heard really. Please enlighten me on the good shit from the last 4 years.
Air - The Virgin Suicides
All-Time Quarterback - All-Time Quarterback
Angie Aparo - The American
Anti-Flag - Terror State
A Static Lullaby - Don't Forget To Breathe
Belle & Sebastian - The Boy With The Arab Strap (although I think this might have been '99)
Ben Folds Five - Unauthorized Biography Of Reinhold Messner
Buckethead - Colma
cKy - Volume 1
Damien Rice - O
Death Cab For Cutie - Transatlanticism
Death On Wednesday - Buying The Lie
Dntel - Life Is Full Of Possibilities
Do Make Say Think - & Yet & Yet
Edwin - Another Spin Around The Sun
Giant Sand -- Chore Of Enchantment
Howe Gelb - Confluence
Joshua Redman - Beyond
Kenna - New Sacred Cow
Kristin Hersh - Sunny Border Blue
Limblifter - Bellaclava
Matthew Good - Avalanche
Opeth - My Arms, Your Hearse (might be '99 again)
Placebo - Sleeping With Ghosts
Poison The Well - Tear From The Red
Probot - Probot
Rise Against - Revolutions Per Minute
Saves The Day - In Reverie
Snow Patrol - Final Straw
Sigur Ros - ( )
The Band Of Blacky Ranchette -- Still Lookin' Good To Me
The Black Heart Procession - Amore Del Tropico
The Distillers - Coral Fang
The Get Up Kids - Something To Write Home About
The Shins - Oh, Inverted World
The Twilight Singers - Blackberry Belle
The Walkmen - Everyone Who Pretended to Like Me Is Gone
Throwing Muses - Throwing Muses
Wilco - Yankee Hotel Foxtrot
Zero 7 - Simple Things
I'd continue, but as I was making this list, I realized I have no idea if you'll actually like any of these CD's based on your musical tastes. I'm a picky person and I have very odd tastes in music.