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 Masokismi - Kateus (2004) (Underground Black Grind Metal Finland), Sorath - Flame of the Goat (1994) (Underground Black Metal USA), Gonkulator - Miserable Excuse for a God (1996) (Underground Black Grind Metal USA)