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 Izintakana : zulu bird song (arr. Mike Bewer) - Le Chœur Voyageur, Hamba lulu : chant zoulou - Le Chœur Voyageur