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 Jam-e-D - FREE MIX - Dubstep, Drum & Bass, Pop Urban..., DJ Jam-e-D Beatbox Experiment - Dubstep KP3 and Scratching