Formed at Manchester University their brand of progressive rock was somewhat darker than many of their contemporaries, prompting comparison with King Crimson.

BBC: Magazine

"Peter was in Yes when they were formulating what would become their classic sound and they were as much a figurehead of progressive rock in its classic era as the likes of Genesis, Pink Floyd, King Crimson and Jethro Tull, " he said.

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Mr. King then used the Crimson software to examine how many posts in each category had later been censored.

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