Simon Cowell

Simon Cowell said the accordion was a "match made in hell," but then Rudy Mclean started playing.

Micky P Kerr: The Teacher Who Turned Grief into Giggles (Watch the video at the very bottom) When 36-year-old

Watch the emotional moment 23-year-old mom Rebecca Ferguson shocks the X Factor judges with her timeless voice.

Watch the unbelievable moment 18-year-old Jennel Garcia shocks Simon Cowell and Britney Spears with her

Watch the incredible moment farmer Hannah Marie Kilminster shocks The X Factor judges with a powerful

Watch the unbelievable moment 71-year-old Lynne steps on the BGT stage and leaves the judges speechless

Mark McMullan's emotional tribute to his brother with locked-in syndrome leaves the entire BGT audience in tears.

Watch the legendary audition of Paul Potts on Britain's Got Talent. A humble mobile phone salesman shocks

Johnny Shelton lost his son to cancer on his 5th birthday. This is the emotional song he wrote to keep