I'm interested in the changes to the temple shock fonts through the years. I've never paid much mind to it previously, but there's been a number of changes that I find interesting.
Skinny and small font (some of the earlier X-metals):
A bit fatter (I suppose in the late '90s, earlier Juliets):
Even fatter (last version):
I wouldn't be surprised if there are even more font variants through the years. Please let me know what other fonts you've seen.