What's the definition of a treasure? Something precious hidden in a safe place by a king maybe? Double LP - 3 sides of music with an etched 4th. Stunning stuff. Offen music begin their journey... . Serbian electronic music pioneer Rex Illusivii (The King of Illusions in Latin) left an extensive collection of never-heard-before musical gems in his mother's place, and other secluded corners of the world. They have been properly archived, years after his death in a studio fire in Brazil in 1999, the evening of the promotion of the Sao Paulo Confessions album he made as Suba.