Horror movies tend to play better with headphones, and that’s certainly the case for this undertone teaser — which consists of over two minutes of distorted audio.

If you reverse the video’s sound, you’ll hear rendition of “Baa, Baa, Black Sheep” and a woman repeating “I pray for you,” along with various unintelligible voices and ominous sounds.

A24 will release the official trailer for the slow-burn horror film tomorrow.

It follows a paranormal podcast host who moves into her dying mother’s house to be her primary caregiver. When...