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 Marshall MA50H Metal Sound Test Amp Demo Old School Metal, Blackstar Ht-5r Brown Sound Classic Rock (Marshall Style tone) + Les Paul (metal too), Marshall MA Light Crunch Classic Rock / 80s Metal (Overdrive channel)