It's a well known fact most modern celebrity musicians don't write or record their own songs. Audio engineers and psychologists hired by record labels do it on their behalf. They get children completely brainwashed and incapable of individual thought.
How do they do it? Aside from the subversive lyrics, was there any research done on the possibility of using specific sound types or frequencies to get a melody "stuck in your head" or scramble your brain in some way?