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 College Professor Censors Anti-Obama Comment on Free Speech Wall, Ken White of Popehat.com Talks Blogging, Anonymous Speech, Don't Mess with Firefly! How SciFi Fans Made a Campus Safe for Free Speech (feat. Neil Gaiman)