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 Grand Beatbox Battle 2014 | Allstars Jam, BIG BEN (SHADOW SUMO) vs EFAYBEE (FRA) | La Cup 14' | FINAL, GASU | Grand Beatbox Battle Studio Session '14