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 Captain Rock - Cosmic Blast (Dub) 1984, Joy Vogel - Beat Box (Female Mix) 1986, Chris "The Glove" Taylor & Dave Storrs - Itchiban Scratch 1984