The original speaker and recording source of “Depende kung 3 yan” are not reliably documented. The phrase circulates as a short Filipino reaction audio, with its humor coming from an answer that depends on the unusually specific number three. It fits the style of compact voice clips reused in edits, comments, short videos, and group chats. The sound remains useful because creators can build a visual setup around three people, objects, attempts, or choices, making the spoken condition function as the punchline.