In many cases we all want to pursue many noble causes and come to realize sometimes it may take many years to achieve it.
A Stetson Hat should be raised to Tipper Gore, Lynne Cheney, and the other men and women that contributed to making music more enjoyable and constructive today because the lyrics are better than they were just a few years ago.
An example of this evolution that has taken place in the music industry is this song by Selena Gomez & TheScene: http://www.youtube.com/watch?v=baYe5yq1mO8
Chins-Up! ... Look Forward To Tomorrow By Enjoying Today.