What is the name of the song in this youtube video?

My friend has sent me a video where he wanted me to find out the song now i want to find out also can u help me out? i tink its r kelly - fiesta but it sounds diff in other videos, here is the link to the video a href="http://www.youtube.com/watch?v=YJWUetS7MDI&NR=1" rel="nofollow"http://www.youtube.com/watch?v=YJWUetS7M…/a