Revellers who thought a stern cop was about to shut down their concert were stunned when he picked up a band member’s violin - and started playing.

PC Jonathan Landis, 42, wowed diners at Champs Sports Bar and Grill with a few tunes before returning to his regular beat.

Viral footage shows the talented officer, who has been playing violin since the age of three, effortlessly drawing the bow as the audience claps and cheers.