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 The Basement - Fender Limited Edition '65 Deluxe Reverb/Strat Demo, Jesse Gimbel - Telephone (Lady Gaga rock cover), The Basement - Big Kick Drum Mic Comparison