Stereogum
music site with current news, reviews, multimedia
Metacritic
music / tv / dvd reviews from almost every major publication...top 10 album lists every year
Later...With Jools Holland
archive of live in studio performances from the popular bbc tv show...some really big-name acts live here
Pitchfork
reviews, news, cool "best-new-artists" section
Pandora Radio
a cubicle-farm must...streaming radio that caters to your personal taste in music...
Internet Archive
over 50,000 concerts recorded and archived here...your productivity at work officially just dropped
Blender
website for the popular music magazine from the creators of maxim
Austin City Limits
a place to see some really good live performances from the pbs series (just in case you don't have your dvr set to record it already)
Rolling Stone
some music content still sneaks in through the politics
Morning Becomes Eclectic
great collection of music and live studio performances
Spin
website for the popular music magazine
I am Fuel, You are Friends
a colorfully-written, like-minded music blog
Song Meanings.net
what the hell is thom yorke talking about? lyrics and unofficial meanings to the songs you love most
Black Cab Sessions
live, mostly acoustic performances from some big-name and up-and-coming bands from the back seat of a cab...literally
La Blogotheque
Ok, I know it's in French, but there are some really freaky-interesting things these Frenchmen do with some pretty cool bands