The sound comes from It's Just a Burning Memory by The Caretaker, released in 2016 on the album Everywhere at the End of Time. Online, the track became closely tied to liminal space, nostalgic horror, and backrooms-style videos because its warped vintage sound fits images of empty, uncanny places. It spread across short-form edits, meme compilations, and atmospheric posts, where creators used it to make ordinary spaces feel distant, eerie, or emotionally strange without needing dialogue.