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 Heatbox "Yakety Yak", New Sound Underground "Once More for Love" - Shangri-La Music Fest 9.6.2013, Useful Jenkins "Fill Me Up" 10.17.13 - Mulberry Mountain Harvest Fest