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 Overboard- Brahms Lullaby, Going to the Chapel -- a cappella by Overboard (F.T.T. #33), Little Drummer Boy -- a cappella by Overboard (F.T.T. #13)