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 Batman v. Superman in 2K Ultra HD Trailer - REACTION (But not really), Try Not To Laugh w/ water in your mouth challenge REACTCEPTION, Akasan's Honest Reactions: Spectre Teaser Trailer #1