What opera house both housed the Paris National Opera and frequently featured Vasyl Slipak?
Opéra Bastille The Opéra Bastille (    ) (Bastille Opera House) is a modern opera house in Paris, France. Inaugurated in 1989 as part of President François Mitterrand’s “"Grands Travaux"”, it became the main facility of the Paris National Opera, France's principal opera company, alongside the older Palais Garnier; most opera performances are shown at the Bastille along with some ballet performances and symphony concerts, while "Garnier" presents a mix of opera and ballet performances.
Gaîté Parisienne Gaîté Parisienne (literally, "Parisian Gaiety") is a ballet choreographed by Léonide Massine to music by Jacques Offenbach orchestrated by Manuel Rosenthal in collaboration with Jacques Brindejonc-Offenbach, the composer's nephew. With a libretto and décor by Comte Étienne de Beaumont and costumes executed by Barbara Karinska, it was first presented by the Ballet Russe de Monte Carlo at the Théâtre de Monte Carlo on 5 April 1938.