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 Fear Factory - Demanufacture guitar cover by Freddypipes ESP M-II Urban Camo, War Ensemble - Slayer perfect cover w solos Freddy Delacruz, Kreator - Hordes of Chaos - Nokia Theater NYC with Exodus