As I've often said, I dislike liberals as much as conservatives...Phil Ochs sings it best (a bit dated but still viable):
http://www.youtube.com/watch?v=HeYLMC7W6ZE
A song that is very relevant today:
http://www.youtube.com/watch?v=N93OCCBXGXc
And his most famous song, the anti-war anthem:
http://www.youtube.com/watch?v=L5pgrKSwFJE