What's wrong with the current generation

These images have been floating around the internets these past couple of days:

I tried to be understanding. Assuming that these people are pre-teens and teens, I can understand why they don't know who Paul McCartney (or The Beatles) is. But I couldn't stand the fact that a lot of them dismiss him because he's "old" even before his performance started.

And then there's this. I...don't... I can't even...