Have you heard that creepy choir singing in substructure?

[Purpletacos4]

its like a 30 second long sound clip of a distorted choir singing it sounded like it came from the window room

[ZZipf]

no

[fentanyl enjoyer]

a bit late, but I recently heard the singing. Id love to learn more about it since for the life of me I cant find any information on it

[DerpyTheNorwegian]

ive heard the same thing when the map was first released at the same room, but i havent heard it ever since.

[sentry gun tf2]

nope
i turned off ambience

[nitroglycerin]

yes
https://www.youtube.com/watch?v=XP6gFfdqQTc

[shadowspirit422]

i clicked on the link to hear it im not sleeping tonite

[porkinator]

im a little bit late to the party but i just heard it too