A tube station security guard stunned passengers as she joined one of the country's top classical musicians in a beautiful tribute to The Queen.
Anna Lapwood, an organist, conductor and TV and radio broadcaster, sat the at the organ in London Bridge station to play some songs as a tribute to the late monarch who died on Thursday aged 96.
And she formed an unlikely duet with a guard called Marcella who asked her to play a famous soprano piece by Handel and then left her in awe with her singing talent.