Daniel Barenboim

It's funny, because in 1970 I met the Beatles quite by a chance at a party. It was the Beethoven bicentenary, and I was then also playing the Beethoven Sonatas. And that's all they wanted to hear about - I wanted to talk about them, and all they wanted to talk about was Beethoven.

Now the first step has to be taken, the step towards democracy. This step is full of risks, and requires trust on all sides. We don't know where it will lead. But if we just stand still, we will have no chance of escaping the violence.

The importance of heart health became very real for me when my father died of heart disease seven years ago. Having experienced the loss first hand, I am inspired to do everything I can to break the cycle and prevent families from losing loved ones to this preventable disease.