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 [Fancam] 2011.06.04 Heo Young Saeng "Let it go" at MBC Music Core [rmdkdl], 110730 Young Saeng focus - Let It Go @Mnet Superconcert (cr. BestYS)