If the name "Steve Reich" means anything at all to you I would like to very strongly encourage you to turn off all the lights, do whatever preparations you would normally do to enter an altered state, and then watch this video
https://www.youtube.com/watch?v=ouYiTiiY3vg
I have spent YEARS, like, a decade or more, trying to get a clean hq original copy of this video and now I've got one :D