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 100826 - Sukira (Jonghyun singing Jung Yeop's "It's Over (끝났어)"), 100826 - Sukira (Jonghyun singing BoA's "Stand By (옆사람)")