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 Laura Downing - Mocking Bird Yodel., Carolina Cotton - Nola - (RARE ALL-YODEL SONG) - (1952)., Yodeling Slim Clark - Queen Of The Rockies (c.1951).