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 I'm In The Water - Line Dance (Dance & Teach in English & 中文), Badda Badda Swing - Line Dance (Dance & Teach in English & 中文), Celtic Heartbeat - Line Dance (Dance & Teach in English & 中文)