Released as part of the 40th Anniversary series, the vinyl editions of the Steven Wilson & Robert Fripp mixes of the 1980 album trilogy "Discipline," "Beat" and "Three of a Perfect Pair" are long overdue. Seven years after King Crimson ceased to exist, the reinvention of King Crimson as a quartet with Robert Fripp, Bill Bruford, Adrian Belew and Tony Levin brought a surprising new era for fans old and new.