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 Repeat That Beat - Line Dance (Dance & Teach in English & 中文), Rain - Line Dance (Dance & Teach in English & 中文, Rock and Roll Cowboy Contra - Line Dance (Dance & Teach in English & 中文)