Andy Kropa/Invision/AP
- Anderson Cooper's face was priceless as he recognized "The Phantom of the Opera" at a Trump rally.
- Former President Donald Trump has a habit of playing music at his rallies without proper permission.
- Andrew Lloyd Webber, the musical's creator, once asked Trump to stop playing his music.
Have you ever seen a dog tilt its head in curious recognition?
That's what CNN anchor Anderson Cooper looked like as he tried to place a song as he spoke with a colleague reporting live from a Trump rally in South Dakota. The song he recognized was the soundtrack from Andrew Lloyd Webber's "Phantom of the Opera."