This is a video made from a scene from the BBC's Planet Earth. The song is Miniature Action Jesus, দ্বারা Volumen. All video owned দ্বারা BBC, Audio owned দ্বারা Volumen, made for entertainment and not for profit.
Special breed of goats that has a hereditary gene that causes their muscles to lock up when they are startled অথবা excited. This often results in the goats toppling over and inopportune moments.