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 Per cent a Music Live Band #03 - Mass Destruction, PUUUURRRRRR Music Live Band #11 - Memories of You, Purr Sound Music Live Band #02 - Burn My Dread