I have sung to large crowds since then, and there is a feeling that once you get over 100,000 people, you kind of lose the control element, you don't know if you are really getting through or not.

Europe is usually where I am usually galloping around.

Once you get into entertaining a quarter of a million people, it's a very weird place to be.

Well, over the years, I've developed a stable of songs of which I'm known for and never get tired of singing.

I have one message for young musicians around the world. Stay true to your heart, believe in yourself, and work hard.

It's nice to get a response from the artists that I cover.

I was in Germany when the wall came down.