Every single female voice in this compilation arrived on that stage with one thing four judges had absolutely no preparation for. Not a look that suggested it. Not an entrance that implied it. Not a single thing about any of them that gave four of the most experienced judges in music history any warning about what was about to come out of their mouths. Nobody saw any of them coming. Not the judges. Not the audience. Not the three thousand people in that building who had arrived prepared for anything. Then every single one of them sang. And what came out of every single female voice in this compilation was so completely extraordinary so completely unexpected and so completely beyond what anyone had prepared themselves for that not one person in that building was ever the same when it was over. Nobody saw any of these female voices coming. Every single one made sure of that. 0:00 Louisa Johnson - X Factor UK 2015 S12 5:26 Rebecca Ferguson - X Factor UK 2010 S7 10:19 Rachel Potter - Th...