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 Maha Mantra Hare Krishna, Ellen Molnia chants beatifully Om namoh Bhagavate Vasudevaya, Agasthya Kritam Maha Laxmi Stotram