A police officer has been filmed 'on the beat' - playing an impromptu drum set at a coronation street party.<br /><br />Footage shows the uniformed copper playing along with a local guitarist after arriving at the do in Theydon Bois, Essex.<br /><br />Delighted residents are seen cheering the display on Sunday evening (7/5) as millions celebrated King Charles' coronation across the UK.<br /><br />After the officer from Essex Police completes his 'set', he proudly says he's available for parties while putting his helmet back on.<br /><br />One local resident joked: "A load of coppers turned up to our street party yesterday, then one of them started playing drums.''
