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 twelve o'clock high : S2E22 Twenty Fifth Mission, Twelve O'Clock High : S1E09 Appointment At Liege, twelve o'clock high : S1E01 Golden Boy Had 9 Black Sheep