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 GunBound World Champion Season 2: Waiting room Music (7/31/10), GunBound World Champion music - Waiting room 8 June, 2010, GBNA GBEU: Gunbound.xfs Music Sound Change