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 Super Smash Flash 2 Demo v0.7: A New Challenger Approaching, SSF2 v0.7 "Sonic Doom" Combo Music Video, SSF2 v0.8b | Zalo (Mario) vs. Zapskam (Kirby) 4/1/12 match 9 "FINAL PUFF"