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 (HD) - The First Noel - A Cappella Jazz Multitrack (Arranged by Mervyn Warren), Stevie Wonder & Take 6 - Why I Feel This Way (live 1994), So Cool (Take 6) - A Capella Multitrack Tag (feat A. Kesler & S. Baubry)