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 Shep Fields & his Rippling Rhythm Orchestra - Whistle While You Work (1937), Cliff Edwards + Paul Whiteman & his Orchestra (with The Rhythm Boys) - Night Owl (1933), The Rhythmic Eight - Mickey Mouse (1930)