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 "Our Very Own Home" from 'Fellow Travelers', Opera Idol 2011 - Heather Spence, Surprise singing by Cincinnati Opera "La Traviata" stars Ailyn Pérez and Stephen Costello