By: Addison Wylie German music composer Richard Wagner is an enigma of sorts and produced music on a grandiose scale.  Ralf Pleger’s documentary The Wagner Files explains that Wagner’s lengthy compositions caused a stir in the 20th century and went on to be some of the most revolutionary work to exist in the world of music. Richard Wagner is a provocative subject.  His early failures with music erupted anger and vexation in him as he…