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 Super Mario World 403 - Send In The Clowns//Return To Castlevania, Adventures of Super Mario Bros 3 104 - Toadally Magical Adventure // Misadventures In Babysitting, Captain N: Game Master 102 - How's Bayou