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 Matti Salminen - Boris Godunov - Monologue & "Clock Scene", Dame Janet Baker - Schubert's Abendstern, Martti Talvela - Songs and Dances of Death - Lullaby