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 DJ Hero Expert - Public Enemy ft. Zakk Wylde vs. Justice 5*, DJ Hero Expert - The Aranbee Pop Symphony Orchestra vs. LL Cool J 5*, DJ Hero Expert - Grandmaster Flash "Boom" vs. "Tap"