It is because tgere is more to just one single song. It is the whole Beyond culture philosophy behind the song. This one song is the accumulation off all the rest of Beyond's songs before it. The philosophy of social justice, of the pursue of freedom and success thru honest expression of oneself - an ideology even bigger than Beyond themselves because even them had to bend in front of the harsh reality. But at least they are honest about it, unlike many people who want to control other people's lives in various aspects