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 CNN REPTILIAN SHAPESHIFT ON BRIAN TODD FEAT. ALIENS SOUND RMX, STRANGE OBJECT BEFORE DISASTER EXPLOSION CHALLENGER, UFO OVER BORGARO ITALY JUNE 04 2010 " SOUNDS FLYING "