Some Music Sites Which You Might Want In Your Database!..

http://loserboimusic.blogspot.com/ - RNB
http://hear-it-first.net - HIPHOP/RAP
http://gowherehiphop.com/ - Self explanatory lol
http://www.jololouie.com/- HipHop and RNB

also save this:
http://www.kanyeuniversecity.com/blog/

THE MAN HIMSELF..updates it every day!..
very interesting..!=D