Emotion is a full range of a spectrum, like colours. It's not just anger. How are you going to get that out with just a guitar and screaming? You need to explore everything else.

I'm not a politically-charged person. I don't want to be. I don't want to talk about politics and I don't want to sing about politics, but if you're talking about environmental issues then you can't talk about one without the other.

Emotion is a full range of a spectrum, like colours. It's not just anger. How are you going to get that out with just a guitar and screaming? You need to explore everything else.