I am an upcoming rapper and I need a website where i can download only beats for free, what is a good website?

I am an upcoming musician/rapper and I need beats to freestyle to, does any1 know any good websites where i can find beats for free?

http://www.soundclick.com/bands/default.cfm?bandID=156970

Or

http://www.20dollarbeats.com/freebeats/freebeats.php

How to get free music on iPod Touch Jailbroken

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