Have you miss-spelled King Kong? No... the 'Kin' stand for Fu****g... as in a Fu****g FAT track, with a fat bass line. ;O)
"Hang on! This track was on SLIPSTREAM VOLUME ONE..."
Yes it was. The mixes ARE slightly different BUT this should never have appeared on this album - it's an uploading 'operator error'. So, you've not paid for the same thing twice. ;o)