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 Mary-Jean O'Doherty Singing Zdes horosho, Op. 21, No. 7, Mary-Jean O'Doherty Performs "The Queen of The Night" Recorded in Prague, CZ