Some good music with lefty themes:

>The Pop Group - Where There's a Will
https://www.youtube.com/watch?v=GZ9cjNafWvg

>Stereolab - Ping Pong
https://www.youtube.com/watch?v=3_XswHm514w

>Gang of Four - Natural's Not In It
https://www.youtube.com/watch?v=OpTnE8DT9wU