The 5th Element is one of my all-time favorite movies (right up there with “Princess Bride,” and yes, I know I have simple tastes). There is an opera number in the film performed by an alien. The actor who sang the number was digitally augmented, and popular theory was that the human voice could not achieve the range of the song.
Theory disproven, below.
Jane Zhang is a popular Chinese pop artist. She has another charming video that features a modern take on classic painting, and is with the watch: