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 #74 - Super Smash Bros.: Master Hand Intro and Battle, #90 - The Simpsons: Hit & Run - Nightmare On Evergreen Terror, #98 - Donald Duck Goin' Quackers: Forest