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 Merle Haggard and Kris Kristofferson "Okie From Muskogee" at Hardly Strictly Bluegrass., The Dead, "Passenger," The Gorge, May 16, 2009, Go To Hell Man Clan w/ the Wronglers and Jimmie Dale Gilmore at Hardly Strictly Bluegrass