Cop Sings, Dances to ‘Shake It Off’ While On Patrol [Video]Cop Sings, Dances to ‘Shake It Off’ While On Patrol [Video]Whether you want to admit it or not, Taylor Swift delivers some catchy tunes. Some police officers in Dover, Del., decided to have some fun on the job with one of her songs.Free Beer and Hot WingsFree Beer and Hot Wings