Yeah I have also been looking for that track... I asked around and can't seem to find it anywhere. But, you are right it is "Selassie I Know" over the "Locked Uo" riddim. Definitely an ill track... and I would love to get my hands on it.
The sport of skiing consists of wearing three thousand dollars' worth of clothes and equipment, then driving two hundred miles in the snow in order to stand around at a bar and get drunk.