YLEM. (Pronounced I-Lem) The hypothetical matter, thought to consist of neutrons, from which the chemical elements may have derived,in the big bang theory of the creation of the universe. Formed in 1995 with the sole intention of causing dance-floor mayem, Ylem hit early press acclaim when their first release 'Other Worlds, a kaleidoscopic 4 track slate was the months Vital Trance release. ... more