Aphex Twin actually listened to Stockhausen (and vice versa):
http://www.synthtopia.com/content/2010/10/15/karlheinz-stock...
and they probably met https://www.reddit.com/r/aphextwin/comments/8vyrbf/aphex_twi...
and they probably met https://www.reddit.com/r/aphextwin/comments/8vyrbf/aphex_twi...