Na-na

A man in a black high-tech suit with a headset gestures while standing in front of a blue background with two shadowy silhouettes, then the scene cuts to a close-up of a man with a shaved head singing into a microphone under bright stage lights, followed by a shot of two people in helmets in a smoky environment, and finally a low-angle view of two pairs of legs in athletic shoes moving quickly on a dark surface.