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.
Covered Up: Jay-Z borrowed the title and hook of Ice-T's "99 Problems" and turned it into a classic.
Hilarious in Hindsight: The guy famous for singing "Cop Killer" is now more recognized for playing a cop on TV.