I had to get used to wearing a mask and wearing a prosthetic and performing with those things while singing and expressing myself through stylized movement, while keeping it as human as possible so the audience could be closer to the horror of the Phantom.
I went from somebody who didn't sing to somebody who didn't speak.
I started singing for The Phantom in January, and we started filming in October and I sang all the way through to the next June. In fact, I was singing for about two months before I even knew I had the role.