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 Boston Smokin' - Organ and Guitar Leads - me wanking..., 1970's Vintage Zildjian 15" Hi-Hat Cymbals (light weights), Zildjian K Custom Dark Ride, Dark Complex Ride, and Hybrid Ride - Yamaha Club Custom Drums