The track is an Artest original, not yet available. The sample is "Lost" by Coldplay, off of the Death and all his Friends album (the new one).
Uh oh! Looks like someone might have beat Ron to the punch Keep your eyes peeled at the 1:20 mark... <object width="425" height="344"><param name="movie" value="http://www.youtube.com/v/hNQQjYppEcE&hl=en&fs=1"></param><param name="allowFullScreen" value="true"></param><embed src="http://www.youtube.com/v/hNQQjYppEcE&hl=en&fs=1" type="application/x-shockwave-flash" allowfullscreen="true" width="425" height="344"></embed></object>