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 Waggie Wind Up Teddy Bear (Warning: This Video Will send you to Sleep), Nurserytime Teddy Bear from Bears4U, Nighty Night A Lullaby Teddy Bear playing Twinkle Twinkle Little Star