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 Disney's Tangled/Rapunzel - "I See The Light" - Music Scene (1080p HD), Tangled/Rapunzel - Mother Knows Best - Extended Version (Deleted Scene) - 1080p HD