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 Chip 'n Dale Rescue Rangers 2 (NES) Music - Boss Battle 1, Urban Champion (NES) Music - Street Fight Area 03, Back to the Future 2 & 3 (NES) Music - Game Over