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 Cartoon Network Punch Time Explosion XL - Arcade with Grim, Cartoon Network Punch Time Explosion XL - Arcade with Young Ben Tennyson, Cartoon Network Punch Time Explosion XL - Arcade with Flapjack