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 "Worm Poop Song" by Birdsong and the Eco-Wonders- Sound Clip, CLICKETY-CLACK by Birdsong and the Eco-Wonders - a kids' song about dolphins and echolocation