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 Duke Nukem: Zero Hour (Nintendo 64) Music Rip, Super Mario World (Sega Genesis) [Squirrel King Pirate] Music Rip, Bleach: Hanatareshi Yabou (PlayStation 2) Music Rip