The "Discotheques" or mental corrupt centers (cientific name) are places created for the teenages to keep them under mental control.
How it works
You were wondering ¿how a Discotheques can control a mind? but the answer is easy. this was planed by the maximum leaders of the world to keep the young people under control and the reason is to avoid an anarchist rebelion against the Authorities.
The way it used to do this is to keep the teenages drunk, and just in case that you dont know the alcohol destroy de neurons and let the people in a state of almost coma.