“The Plague”, Scene 33a: The Commander’s Room

On these albums

Doctor Who: The ArkPaul Erickson and Lesley Scott starring William Hartnell, Jackie Lane & Peter Purves · 2006Soundtrack

Doctor Who: The TV Episodes - Collection SixVarious Artists · 2013

Source: MusicBrainz recording f135c179-7302-4795-b01f-34624ba3da8b (CC0).