The Enid's style is immediately recognizable thanks to the influence of composer Robert John Godfrey (yet another musical genius), melding mostly prog rock and deep classical elements.
Despite the band's tumultuous time evident during this period, I really favor the Joe Payne era of Enid.
Here are some choice cuts:
https://youtu.be/gCJQTo9K5KM (chills, every single time)
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... and if you DO dig the picks above, check the "Live at Union Chapel" concert. One of a kind, and simply astonishing. Here's a portion:
https://youtu.be/CLzeV8AW4AM