Some music blogs I like (electronic music and more):http://www.theburningear.com/
http://salacioussound.com/
http://www.earmilk.com/
http://meta-zen.blogspot.in/
and a second vote for http://thissongissick.com/
Also a site for finding new songs from blogs (and discovering blogs): http://hypem.com (you can try http://hypem.com/tags/electronic/ )