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 Bros. - Dark Pit, Playable Fighter? Discussion, SMASH BALLOT CHARACTER REVEAL IN TWO WEEKS!?, Bayonetta vs. Corrin Gameplay Demonstration - Super Smash Bros. for Wii U