Realistically, English is a universal language; it's the number one language for music and for communicating with the rest of the world.
It's fun playing two roles. The roles provide a wonderful range of emotions. Stuart is childlike and sensitive. Adam is ruthless, outrageous. He's flamboyant. He does the unexpected.
I think the tone of the show has certainly changed over the years, because it's really, really hard to do something different when you have a show going on as long as this has.

