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 Lamb Cam #39: Lambie's Shout Outs #1! - LambCam, Lamb Cam #71: Earth Hour with Lambie - LambCam, #146: Shout Out #13 - LambCam