Also keep in mind that Gaelynn Lea's next album (which can be pre-ordered through a Go Fund Me campaign:
https://www.gofundme.com/gaelynnlea), should include a collaboration with Alan Sparhawk on at least two tracks...
Here's a podcast with background information about "Drone Not Drones" straight from the horse's mouth:
https://soundcloud.com/minneculture/drone-not-drones