We bet you're surprised to hear this collaboration!
Well Chipmunk did ask his fans on Twitter who they'd like to see him work with the Chris Brown was a popular act....Chip didn't disappoint!
'Champion', which leaked moments ago, isn't a bad track.....let's see if Chipmunk has any more surprises up his sleeve for 2011.
What are your thoughts on the track?
Both Chimpunk and Chris Brown have tweeted that this version is the unfinished version, and Chris has added that he has a very heartfelt verse on the finished track.
The track wasn't scheduled to be released until February 2011, but no doubt that release date has been scrapped and moved forward.