^
Plus, "FotH" was one of the few REALLY out-of-left-field, "not your father's Star Trek" things the Beebs did with the show aside from no force fields or tractor beams in this era of history. They certainly lived up to the "not your father's Trek" hubbub when it came to the theme.
Yep, with the theme song it became "your grandfather's Trek".
Or...at least your metrosexual uncle's Trek.
It could've been "Do Ya Think I'm Sexy."
