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 Drak'Tharon Keep & Gundrak - Wrath Of The Lich King Music, The Nexus & The Oculus - Wrath Of The Lich King Music, Mount Hyjal - Cataclysm Music