The exact musical source and original upload history of this particular clip are not confirmed. Online, “NPC” means non-player character, a game-controlled figure that usually follows programmed routines or limited dialogue. The term later became common meme slang for people who appear repetitive, passive, or scripted. NPC-themed music spread through gaming edits and short-form videos because it quickly establishes an artificial game world around real footage. It remains useful for skits built around looping behavior, idle poses, predictable replies, and mock interactions.