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 "There is a ship" (O Waly, Waly) - Folk Orchestra Bagage Courage, "Im Radio ist ein Küken" - Parodie - Die Gitarren-Räuberbänd, Russian Dance Music "Troika" - OHRWURM Folk Orchestra