All sorts of singing sensations have stood on the 'X' and performed for The X Factor judges over the past eleven series. From the room auditions to the Wembley Arena stage, there's been hundreds of thousands of auditions, but some just won't budge from my memory.
Sure the judges have changed over the years, with Simon Cowell, Cheryl Fernandez-Versini, Rita Ora and Nick Grimshaw making up the new-look panel this year, but the brilliantly bonkers acts have stayed the same.
These acts may not have won The X Factor. They may not feel they got their lifetime dream of stardom, but their audition tapes sure aren't going anywhere.
Here's my pick of the auditions that will take some topping in this year's twelfth series...