Opera Nova Bydgoszcz and on July 2, Offenbach's operetta "Orpheus in the Underworld". "Opera Studio" was renamed on March 3, 1959, "Musical Theatre of Opera and Operetta" (), so as to meet cultural expectations of the inhabitants of the entire Bydgoszcz Voivodeship. A year later, on March 1, 1960, the institution was nationalized. In 1963, the "Musical Theatre of Opera and Operetta" had then its own orchestra established, putting an end to the use of musicians from the Pomeranian Philharmonic. Bydgoszcz musical scene, once nationalised, changed its name several times: "Opera and Operetta" (1964), "National Opera" (1980), "Opera Nova" (1990), and from 1996,
Orpheus in the Underworld an overture that became famous, beginning with its bristling fanfare, followed by a tender love song, a dramatic passage, a complex waltz, and, finally, the renowned can-can music. In America the work played in German at the Stadt Theatre, on Broadway, from March 1861. It had its Czech premiere in 1864, under Adolf Čech. It had a run of 76 performances at Her Majesty's Theatre, in London, beginning on 26 December 1865, in an adaptation by J. R. Planché. A four-act version, designated as an opéra féerie, was first performed at the Théâtre de la Gaîté on 7 February 1874.