Chinese global trade went down 20% and Chinese exports collapsed by 25%. This had an immediate effect whereby factories along the coast, in the last quarter of 2008 alone, fired between 20-30 million migrant workers.

This has been a heart-wrenching day, and I will never forget the destruction and suffering that I have witnessed. I have visited the scenes of many natural disasters around the world, but nothing like this. The scale is so large: so many people, in so many places, in so much need.

When I play, I try to embody the most primal state I can- that's when you're strongest, at your most powerful, intuitive and convincing. Too much information and analysis can actually get in the way of how you would naturally understand and feel your way through the structure of a long, complex piece of music.

Our world is the projection of our collective insanity, and run by world-leaders who are professional thugs, gangsters and mobsters.

The absolute focus must be on reducing inequality. This means creating strategies which provide economic opportunity - investing in industries that provide employment rather than profit, investing in education, and providing a fairer deal for those who form the labour force.