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 Path of Exile - Marauder Let's Play #9: "The Siren's Cadence", Starcraft 2 - Wings of Liberty Campaign #4: "Smash and Grab", Starcraft 2 Super Jam (SC2 Inspired Electronic Music for Husky Starcraft Community Challenge #2)