dark ambient music playlist: open.spotify.com/playlist/6O8FqOPOWbEZVw2V5ZCO9h?si=miW6BeK8S4OXvnpi0ON6Ug&pi=e-EOfNz3IqRHy4 crystal castles type songs playlist: open.spotify.com/playlist/1OJaxhaldWFMGWUBIMWZgg?si=i89dXXfbS3a8Cya1_Aao4w&pi=e-GpkgoN58QjGA