While trying to find a decent vid with lyrics, I sometimes encounter horrors.
Take the lovely song はつ恋 (hatsukoi, first love) by Masaharu Fukuyama. Then take it to a very scary place, like so (vocals by the genius that is Passion):
It probably only took you 5 seconds to shut that one off, eh?
I'm sorry for subjecting you to that, here's the real song with lyrics to cleanse your palette: