I've found this site very helpful in getting a taste of new releases. Music blogs that subsribe auto-populate the site on a daily basis, but you can also search by band name. Found the new Neko Case, Built To Spill and Flaming Lips singles this way.

http://hype.non-standard.net/

nice djdan - thanks for the link. i'ma aggregate this aggregator.

i use that on a daily basis.

try aggregating "wolf" on there. good lord- the amount of wolf references these days.

They shoulda called it the Blogregator.