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 Tiny Toon Adventures: ACME All-Stars Music - Password Theme, Super Smash Bros 64 - Hyrule Castle Music, TMNT The Hyperstone Heist (Genesis/Megadrive) - Outside Shredder's Hideout Extended