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 Super Smash Bros. Brawl: Olimar VS Snake VS Link, Super Smash Bros. Brawl: Pit VS C.Falcon VS Pokemon Trainer, Super Smash Bros. Brawl: Ike VS Lucas