Decrepit Tapes

Weirdo, Lo-fi & Fringe Music
http://decrepittapes.blogspot.com/

Vinyl Obscurity

Obscure New Wave

http://vinylobscurity.blogspot.com/

Krishnasgoldendopeshop

Doesn't update anymore but there's some great prog in there.

http://krishnasgoldendopeshop.blogspot.com/

Jolicoeur

In French, but some great obscure European stuff w/ full art scans. Post-Hardcore, Emo,

http://emojolicoeur.blogspot.com/

Mutant Sounds

Strange music from around the world

http://mutant-sounds.blogspot.com/

Monrakplengthai

Deep end of old fashioned Thai pop and folk.

http://monrakplengthai.blogspot.com/

holyfuckingshit40000

Indie Rock, Modern Psyche, Post-Rock. A classic blog.

http://holyfuckingshit40000.blogspot.com/

Tales ov Dryden

Experimental, Noise

http://talesovvdryden.blogspot.com/

Cosmic Hearse

Awesome Black Metal Blog

http://cosmichearse.blogspot.com/

no longer forgotten music

Experimental Music from the archives. Lotta material.

http://433rpm.blogspot.com/