Yes I know this is probably a tough one, but I'm curious as to what you consider, after all this hunting and building such impressive collections, to be the best of the best. I can't say i've heard a huge amount in comparison to some of the rest of you, but i've heard quite a bit in my time, and I've managed to form a rough top 14 below [no particular order]:
Serge Bulot / Les légendes de Brocéliande (1981)
Joel Vandroogenbroeck / Open Air Impressions (1980)
Pierre Dutour / Aquarius (1982)
Paul Williams / Aquarius (1987)
Various Artists / Fusion (Omnimusic, 1986)
Gérard Gésina / Planant (1982)
Geoff Bastow / Tomorrow's World (1982)
Eric Vann / Water World (1982)
Cecil Leuter / Altitude 3000 (1985)
Joel Vandroogenbroeck / Meditations Vol.1 (1980)
Alan Shearer / Dark is the Colour (1985)
Alan Shearer / Mines de Son (1986)
Milan Pilar & Marc Monsen / Above and About - Scenic Moods and Meditations (1989)
Sven Torstenson / Sky Odyssey (1987)