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 Klonoa Part 5 - Forlock Stroll, Rey (Bowser) Vs. Johnny (Mario) Super Smash Bros. Brawl, MegaMari Part 9 - Yukari's Crushing Blow