Try this (This is one without Martin Luther King sample) on vinyl that kind of went missed at the time:
https://www.discogs.com/RR-Fierce-Rock-Da-Spot/release/2304652
Also Vicious Circle have done Complete Paul King Discography and have uploaded the full version remix of the one that was on Dave Pearce Euphoria
https://www.discogs.com/Paul-King-Odyssey-The-Complete-Paul-King-Collection-Volume-2/release/9583209