Fontes:

http://pt.wikipedia.org/w/index.php?title=Chris_Brown_%28cantor%29&action=edit
http://www.videos-3gp.net/clipe-3gp-chris-brown-run-it/
ttp://afamiliarap.com.br/joomla/index.php?option=com_content&task=view&id=203&Itemid=14