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 Sperm whale and shark encounter at Coffs Harbour July 2015 - watch in HD!, Spearfishing with Liquid Focus - Australia part 2, Spearfishing with Liquid Focus - Australia Part 1