The coaster is in the French section of the park so Phantom makes sense--if you do the coaster without the VR it is themed to a Can Can. https://www.youtube.com/watch?v=uAZ6vsBlOw4 (Can can starts after (long) lift hill at about 1:45)
Promo clip for Phantom Coaster https://www.youtube.com/watch?v=HHK7qdg0yJE