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 The Heimann boys singing at Jacobowitz Bar Mitzva with mezamrim choir and Chilu Posen part 2, The Heimann boys singing at Jacobowitz Bar Mitzva with mezamrim choir and Chilu Posen part 1