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 Left 4 Dead - No Mercy - The Subway Machinima, WWE '13 CAW Team Titantron - Jesse Fordring & Carmen Usher, [SFM] White Lie Ep2: Rude Awakening Part 1