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 Mario Kart Music - Rainbow Road (Final Lap), Mario Kart Super Circuit Music - Rainbow Road (No Intro), Mario Kart DS Music - GBA Bowser Castle 2 (No Engine Sound)