When I started studying for the arias it was like going into training for a heavyweight title fight

You're presuming too much by using the word legacy - presuming that someone is going to care.

For years I've kept a list of dream projects.

I still get butterflies. It's because there's a certain level of responsibility you carry when doing a concert. You've got to sound at least as good as the record.

To sing along with Stevie Wonder, you had to make your voice do things it was not accustomed to doing

When I started studying for the arias it was like going into training for a heavyweight title fight

I'm pretty irreverent. There is a lot of need to find humour in life. Although I'd never be as disrespectful to laugh at someone's expense.