It is exactly our desires to entertain and such the right is stipulated in many internal and international legal instruments. To me, entertainment is not just entertainment, but it does enrich our lives, physically and psychologically.

However, converting into the world of materialism, I have noticed that one evilly negative element which is indirectly and subconsciously stipulated in such the daily entertainment and this bad impact would spread into greater extend if appropriate measure is not taken.

Song, I would say, is the most brainwashed kind of entertainment that we even need before our nightly sleep. And just because it is absolutely ubiquitous, the negative element contained in the song can easily be inserted into our psycho factors. So what is the negative element contained that I am referring to?

Here is the answer: