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 Lullaby Rendition of Metallica's "Wherever I May Roam", Lullaby Rendition of Metallica's "(Anesthesia) Pulling Teeth", Lullaby Rendition of Metallica's "Fade to Black"