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 Cha Cha Let It Go - Line Dance (Dance & Teach in English & 中文), Down In Mexico - Line Dance (Dance & Teach in English & 中文), Af En Af - Line Dance (Dance & Teach in English & 中文)