Just ‘cuz.

17 dots - eMusic blog with some occasional goodies
blowin’ your cover - a blog dedicated to cover songs
Buzzgrinder - snarky metal, punk, hardcore news/info site
Captain Obvious - indie blog; their monthly mixtapes are usually full of win.
Cover Freak - a blog dedicated to cover songs
Cover Lay Down - a blog dedicated to cover songs; more folk-oriented in one way or another
Coverville - the blog accompaniement to the excellent Coverville podcast
Double Cross - a hardcore blog, mostly dedicated older and straight edge hc
Flotsam on the Stream of Pop Consciousness - a pop music blog from a mostly scholarly point of view; the non-scholarly stuff comes when I post on there
Fong Songs - a blog dedicated to cover songs
Idiomag - a slick, customizable online music magazine
Indiependant Music - an indie(ish) blog; lots of press releases and little bits of stuff
Largehearted Boy - excellent all around music, books and pop culture blog
Nick Mango - blog of a record collector & hardcore dude
pastepunk - a great punk blog and news site; absolutely essential
Podbop Blog - good, well-written music blog
Punknews.org - essential site for punk (and beyond) news, reviews, info, etc.
Scene Point Blank - solid site for punk/hardcore/whatever news, reviews, etc.
Sleevage - cool blog focused mainly on album cover art
soundaslanguage - solid, well-written music blog
stereogum - this used to be my go-to music site/blog, but I don’t read it as vigorously as I used to. still good for lots of sorta-indie news/info.
this is not pitchfork - Twitter pal michele is reviewing her entire music collection, one record at a time. muy cool.

Anything I should add?