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 "Baby Its, It's Cold Outside" (arr. Kirby Shaw) by Show Choir & Baritone Choir, Jingle Bells (arr. Ray Charles) performed by Advanced Girls Choir at 2012 Concert