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 KILOWATT SYSTEM + TRENDSETTER SYSTEM. SOUND CHECK 27/02/11 (clip 5 of 11), Harmony Promotions Part2 - Kilowatt Systems, Goverment Sound Machine & Field Frequency Sound System