How do you get music to play on nacht der untoten?

To get music to play in "Nacht der Untoten," you need to locate the in-game music box, which is typically found in the map's spawn area. Once you've found it, simply interact with the box to activate the music. Additionally, ensure that your in-game sound settings are adjusted properly so you can hear the audio. Keep in mind that the music may also vary based on the version or mod of the game you are playing.