videos in AudioSet
A list of about a million ten-second YouTube clips, each labelled with the sounds in it, that Google published in 2017. Labs use it to train and test general audio and music models.
Including KOTOR 2: Part 133 "Spectre of the Past", Alien: Isolation Soundtrack - 07 - "Blinds Open", Alien: Isolation Soundtrack - 35 - "Leaving Core"