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 Power Metal Themes - "Dragon Roost Island" (Legend of Zelda: Wind Waker), Power Metal Themes - "The Nightmare Before Christmas" Medley, Power Metal Themes - "Clock Town" (The Legend of Zelda: Majora's Mask)