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 Lethal Enforcers Arcade Music - Black Boots, Girl Falls Down Hole For 5 Minutes While I Play Rather Fitting Music, Mickey Mouse Wiggles His Nose While I Play Unfitting (and Obscure) Namco Music