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 The Gaming Tailgate - NCAA Football 12: East Carolina Entrance with Stadium Sounds, The Gaming Tailgate - NCAA Football 12 - Nebraska Entrance with Stadium Sounds, NCAA Football 13 - Gameplay Sizzle Video