These are what we call the 'YMMV items.' Things that some people find in this work. We call them 'your mileage might vary' because not everyone sees these things in the same way. This starts discussions in the trope lists, a thing we don't want. Please use the discussion page if you'd like to discuss any of these items.
Ear Worm: The eerie, depressing chant at the end of "Land of the Dead," which is chanted over and over:
Upon the plain there rushed forth and high Shadows at dead end of night and mirrored in the sky Far far away, beyond might of day And here lay the Land of the Dead of mortal cold decay...
Both the main riff and keyboards sections of the song "Ungolianth"[sic] are rather... haunting.