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 Kraid's Lair (Brinstar Depths) Acoustic Guitar Cover (Metroid), Battle Theme Metal/Rock Guitar Cover (Mirai Nikki/Future Diary), Dragon Roost Island Metal/Rock Remix (Legend of Zelda: The Wind Waker)