Well, according to Neil Young (Crosby, Stills, Nash, and Young) he "has lost all hope that music can change the world." He doubts that "a single song can make a difference."
He opted to attack President Bush, which is easy, the guy is defenseless "What is wrong with George Bush? That would take a really long time. let's talk about what is right with him, it is a much shorter answer." AFP, 2/8/08 - Music Cannot Change the world, says Neil Young.
Neil - at least he didn't think a song could change the world. He's ahead of you.