That work featuring the "Rakoczy March" sees the titular character signs a pact with Mephistopheles and subsequently travel to hell on two infernal horses.
This man, who attacked Habeneck's "corrections" of Beethoven later added a chapter on conducting to one of his most notable writings.  He included the Royal Hunt and Storm in the Act 4 of one opera which was for many years performed in two parts. Another work by this writer of the Treatise on Orchestration, originally called an opera but later dubbed a "legende dramatique", features a ballad sung about the King of Thule by Marguerite and a trip to Auerbach's cellar. That work featuring the "Rakoczy March" sees the titular character signs a pact with Mephistopheles and subsequently travel to hell on two infernal horses. For 10 points, name this composer of The Damnation of Faust and Les Troyens who used an idee fixe in a work containing a famous March To The Scaffold, Symphonie Fantastique.
This man, who attacked Habeneck's "corrections" of Beethoven later added a chapter on conducting to one of his most notable writings.  
Hector {Berlioz}