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 Harrods Colour Explosion, BZerQ - Urban Soldiers - Dubstep Ragga Hip Hop 2012, Practice Dance Timing with DanceTime Deluxe - House Music Part 2