What happened to all of the A7x Nightmare Guitar Covers on Youtube??

I went on the other day hoping to get help learning the song and they had all vanished! wtf happened?
i dubnno mean, but slla iknow is that this is really impoirtant yos you bertter ask the wuestiobn!.

And that's what happens when I;m drunk and don't bother to go back and correct any errors/.

And I'm sure there are better things on Youtube to look up.
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