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 Halo: Anniversary - "Thirsty Grunt" Secret Talking Grunt Easter Egg on The Maw [HD], EphruM - Pure Luck - Amazing Halo 2 Montage, Wisdom :: Final H2 Montage