I loved KC from the first album through all of the ones with John Wetton and Bill Bruford, and fell by the wayside after that.
When I was in college in 1969, some art students painted the inside elevator doors in our dorm building, with half of the cover of 'Court of the Crimson King' on each elevator door, so that once you were in the elevator and the doors shut, you were presented with a wonderfully painted cover of that album! Alarmed a few students under the influence of various psychedelics who saw it for the first time, but there ya go.
Steven Wilson remixes are excellent.