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 Let's Play A Valley Without Wind #1: Getting Started, Super Smash Bros. Brawl: Buri (Pit) VS Ajus (Diddy), LittleBigPlanet Level: Temple of Trials