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 Let's Play Super Meat Boy 08 - What a nice day for a party., Let's Play Bad Piggies 08 - "Pigeneering", Let's Play Super Meat Boy 14 - The Rogue Warp Zone