http://www.cannibalclub.org/index.html

"The meat we serve is selected from the young and healthy"

As well as another "artist" who is in these circles... https://www.google.com/search?q=Diamanda+Galas&source=lnms&tbm=isch&sa=X&ved=0ahUKEwiWiPrFu8HQAhXEKiYKHZArAVsQ_AUICSgC&biw=1920&bih=925

Both the website and the "artist" videos are looking dated.. But might be able to find out who their clients were / are...