A - F
3Hive: A growing jukebox of alternative & Indie MP3s
365 Albums a Year: Multi-genre, old and new
Abandon Silence: Drum'n'Bass, Hip-Hop
Blaks Lair: Jazz, Gospel, R&B, and Hip-Hop
Brooklyn Vegan: NYC-centric & international music
Climbing the Horizon: Indie-rock, Rock, Ambient, Electronic
Daytrotter: One band a day, every day.
Destination-Out: An mp-free jazz blog
Discobelle.net Club Music Blog
El Nation: Dubstep, Fidget House, Drum'n'Bass, Techno, Minimal, and Trance.
M - Z
The Mood Indicator: Music that is worth finding
Music For Robots: Mp3 blog by Bates College alumni
Playtonic Dialogues: Philosophically minded music discussions
Stereogum: Indie & Alternative Mp3's
The Tale of the Tape: Indie-rock, Rock, Hip-hop
Whatever Takes Your Fancy: Rock, Electronic, Classical, Dance, Post-rock
G - L
Gorilla vs. Bear: exceptional new music
G-Spotlight: Eclectic music blog: new disco to indie-rock
The Hats and Friends: Electronic
It's All Gone Pop: Pop music in all forms
I Was a Teenage Shoegazer: Shoegaze, Indie
Listen Before You Buy: Indie, Rock, Indie-folk, Hip-Hop and more