[Machine Translation] An all-color, 500-disc masterpiece guide. A disc guide that covers the outer walls of the UK progressive rock scene. An invitation to the labyrinth of UK progressive rock, with King Crimson and Van Der Graaf Generator at the core, Canterbury, Jazz, Folk, Trad, Acid & Cult, Rock, and more are included. The database is also enriched with additional producer names and other data. ( Main artists included ) King Crimson, Robert Fripp, Van Der Graaf Generator, Peter Hamill, Gilgamesh, Gong, Steve Hillage, Hatfield & The North, Matching Mall, National Health, Robert Wyatt, Soft Machine, Affinity, Alan Holdsworth, Brian Auger & the Trinity, Coliseum, Fairport Convention, Pentangle, Strawbs, Alan Hull, Sandy Denny, Comas, etc.