Police Officer with personality becomes an online sensation don’t tell Professional Standards. 

A police officer from the British Transport Police has become an online sensation after he joined a jamming session. 

 Police Officer with personality becomes an online sensation don't tell Professional Standards.  1 
  
James Tofalli has been making some videos with a piano around London.  

He Wasn’t expecting a police officer to join the fun at  St Pancras International rail station.

A great example of community relations and great policing.