When a girl steps out and claims that she’s the best singer on the show, and that she’s about to sing one of the most difficult songs in the world, you start to suspect a trick. The judges initially thought it was a joke and that she was using sarcasm to entertain the audience. However, she was serious as ever. Confidence is a trait that works for girls and on stage performances. By stepping out and confidently declaring that she sings better than anyone else and that this song will showcase her skill, she won over the judges and then the entire YouTube audience