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 MC Frontalot - Yellow Lasers Dubstep Live wubwub dispenser - PAX East 2012 Concerts, Miracle of Sound Live: Nord Mead (Skyrim) @ Escapist Expo 2012, Miracle of Sound Live: The New Black Gold (Deus Ex: HR) @ EscapistExpo 2012