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 Ratchet and Clank #6 - Blackwater City (Uncut), Ratchet and Clank Future: Tools of Destruction #6 - Apogee Space Station (Uncut), Ratchet and Clank Future: A Crack In Time #5 - The Great Clock Sector 2 (Uncut)