I also have the Atlantic remaster and it's not bad. I've heard different things about the Japanese HDCDs. Some are supposed to be good, others not so good.
I'd recommend searching the archives of alt.music.yes (easy to do with google). Sound quality of various editions of the different albums is a frequent discussion topic.
I'd recommend searching the archives of alt.music.yes (easy to do with google). Sound quality of various editions of the different albums is a frequent discussion topic.