Relax to the ear to ear sound of the hum and white noise of a large industrial machine.
Reference track: industrial hum and white noise
http://media.blubrry.com/silknoise/silkasmr.files.wordpress.com/2019/04/11bn-industrial-hum-and-white-noise-e2e-20m.mp3Extended episodes without a spoken introduction:
More podcasts for relaxation and falling asleep:
Sleep With Silk info: