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 Lets Play Hyperdimension Neptunia - Part 46 - Its a Trap!!!, BSL's Silent Playthrough - Grabbed by the Ghoulies - Part 10, Lets Play I Wanna Be The Boshy - Part 11 - Wild Mario Fainted