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 Tooty Ta (Tootey Ta) Kids Dance - Music by EFlashApps, Five Little Monkeys Jumping On The Bed with Lyrics - Kids Songs Nursery Rhymes by EFlashApps