Fame is always a shock to the system; there's no school to go to, there are no books to read, and when it hits you, it's a surprise. You could be working for 10, 20 years and when it finally hits you, you get knocked down.

I've been up, down, trying to get the feeling again. All around, trying to get the feeling again. The one that makes me shiver, made my knees start to quiver.

You know, when I did 'American Idol' the three times, I tried to tell these kids you have to tell the story of the lyric.

What we hear now is great-sounding records with great-sounding grooves and loops. And the sound of these records is irresistible, but the craft of songwriting is just about over. That's why, whenever I get an opportunity to do an album full of standards, I jump at it because I miss it.

You can't possibly prepare for what happens to you the day you hit No. 1 and people treat you differently.

The dark night of the soul for me was one night in Florida, when I had been on the road for about four years and I realized that everybody around me was on my payroll, that my old friends hadn't been in touch with me and my family didn't know where to get me. I was a very unhappy guy and it was because I was really alone.

Here's proof that if you live long enough, anything is possible.