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 Veko - 2016 Canadian Beatbox Champs Submission, Peterpot - 2012 Canadian Beatbox Champs Submission, TRICK MODE - Canadian Beatbox Champs Submission 2011