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 Rodney Holmes cowbell groove: slow - medium - fast - very fast, Martijn Soeterbroek & Stef van de Kerkhof - Jam Session Pt.2, My 3 Favorite Cross Sticking Drum Fills // Drum Lesson w/DrummerMartijn