Klaus Mäkelä conducts Orchestre de Paris in two classic showpieces that premiered in Paris: Berlioz’s Symphonie fantastique and Ravel’s La valse. “Mäkelä is a star, no doubt, and the proof of it is that he makes his players look and sound like stars, too” wrote The Guardian about the BBC Proms performance of the Berlioz last summer, shortly before this …