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 [E3 2007] Guitar Hero 3, Super Smash Bros Brawl [Mario Vs Samus], [E3 2007] Ratchet & Clank Future: Tools of Destruction