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 Blues Harp & Bottleneck Guitar Duet # 2 Blind Willie Johnson, SOLD! Vintage Supertone Guitar / bottleneck slide blues hawaiian slack key, Thanksgiving 2007 Bottleneck Slide Delta Blues Guitar Serenade