Tools like Handbrake or FFmpeg can convert and allow you to select specific audio tracks for output.

A Norwegian helicopter chases a sled dog across the ice, eventually crashing near an American research station. The Americans find the Norwegian helicopter and take the surviving dog back to their station. However, the dog is not what it seems, and it soon becomes clear that it has the ability to assimilate and perfectly imitate other living beings.

: The alien’s screams were created using a mix of heavy-metal singers, animals (lions, bears), and a hyperventilating actress to achieve a "guttural" feel. Continuity