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 from Operasodes®: Breaking Bad — Ozymandias, "Bitch Aria" by Sung Jin Hong, One World Symphony, Operasodes®: Breaking Bad — Ozymandias by Sung Jin Hong, One World Symphony