Goa-dancer since the year 2000, Olivier Favre alias Oligarch became passionate to Psychedelic Trance (Goa). It was in July 2012 that began the adventure of this new Dj for the Light of Rigel party, at the same time he launched his crew / label called Mandrake records with the aim of promoting the genre to its fair value. He also participated in the first version of Mandrake events and discover better fit during his mix. It is in 2013 with the help of the "Spirit of Sound" in the lokal of Vevey was organizing the "Party Lulu", it was a discovery for the public, he plans to chain several events throughout the year ...