Piano in public...
Media playback is unsupported on your device
Video

Unfamiliar faces striking chords in London, thanks in part to Elton John.

Tinkling the ivories in the middle of a train station.

This video has been optimised for mobile viewing on the BBC News app. The BBC News app is available from the Apple App Store for iPhone and Google Play Store for Android.

  • 30 Dec 2017
  • From the section UK