Real Name: John Horrocks John was a very talented trance producer who sadly committed suicide in May, 2001. His most active years in music were from 1996-2001. John Horrocks made music with Lee Milleare as Amethyst. Other aliases/groups include Poloroid, Quest, Sian and Skope. One of the best-known tracks he produced was under the name Poloroid: So Damn Beautiful.