Yes all the drum sounds including the slicing hihat are from Poison. There is some stock compressor on the kick and a couple of basses, no other effects.
I have remixed it and re-uploaded. I lost all of dante's nice comments so if you could repost them, ta
I have made it available as a download now. Tell me if the quality is better. To be honest it seems to lose the bass end somewhere along the line (possibly in the SoundCloud transcode).